Ricoh Proc651ex Proc751ex Proc751 Service Manual
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Ricoh Proc651ex Proc751ex Proc751 Service Manual
3.2.13 CHECKING THE PRINT QUALITY
The print quality must be checked after installation before the customer starts to use the machine. Here is a list of the points that must be checked and adjusted if necessary.
? Color Image Check. Make sure that the PS test page has solid colors without imperfections (no blotches, no scratches). Confirm that the density differences in the PS test pattern are clearly visible.
? Color Registration Check. Make sure that the grid lines on the test pattern are superimposed correctly.
? Ruled Line Check. Make sure that the grid lines on the test pattern are not scratched.
? Image Shift Check between 1st and 2nd Pages. Print a test pattern and fold it in half vertically and horizontally. Make sure that the vertical and horizontal center lines on the printed test pattern are not shifted with respect to the fold lines.
? Image Skew Check. Make sure the distance between the image edge and paper edge at two points in the main-scan direction and two points in the sub-scan direction are the same.
? Front and Rear Image Density Check. Check printing density on the front and back of pages by checking another test print.
The procedures for each of these checks are described below.
INDEX DESCRIPTION:
Ricoh Proc651ex Proc751ex Proc751 Service Manual
Numerics
10BaseT/100BaseTX/1000BaseT 31
A
AC connector 124
activity light 34, 60, 133, 134, 135
status during startup 135
AppleTalk 19, 147
B
back panel connectors 29, 47, 124
battery 64, 86, 138
boards
motherboard 63
user interface 60
video 58
boxes, unpacking 26
bracket
HDD 94, 97
buttons
down 33, 60
line selection (move left/right) 33, 60
menu 60
UIB, replacing 62
up 33, 60
C
cables
checking 124
copier interface 58
CPU fan 82, 85
DVD drive 50, 99
front panel fan 88
front panel USB ports 99, 100, 102
HDD data 50, 95, 97
HDD power 95, 97
network, twisted pair 31
power and reset buttons 64, 99, 100, 102
power supply 89
printer interface 124
speaker 99, 100, 102
UIB 50
unpacking 26
Calibration command 37
Calibration Instructions 38
changing the server’s default language
22, 107
check for product updates 119
Check Now feature, system
updates 114, 117
checklist for service calls 24, 32, 106
Clear Server command 38
clearing the CMOS 87
after installing a new CPU 85
after installing a new DIMM 80
after installing a new DVD drive 105
after installing a new HDD 98
after installing a new motherboard 71
to troubleshoot slow performance 138
clock 138
closing the system 106
CMOS 71, 80, 85, 98, 105, 138
CMOS jumper 87
troubleshooting start up problems 133
Color Charts 38
color profiles 108
Command WorkStation 19
component sled 99, 100, 104
components
checking 125
exploded view of 49
Configuration page 38, 40
printing 38
Configure tool, using to change
the server’s default language
22, 107
configuring a proxy server, system
updates 117
configuring a static IP address 43
connections, checking 124, 125
INDEX
INDEX 160
connectors
back panel 29, 47, 64, 124
CPU fan cable 64
DVD drive data cable 64
front panel fan 64
HDD data cable 64
motherboard 64
network 29, 31, 47, 64, 124
power supply cables 64
power, AC 29, 47, 124
power, reset, and speaker 64
printer interface 29, 47, 64, 124
UIB cable 64
USB ports (dongle) 29, 47, 73, 124
video board 58, 64
Control Panel
activity light 134, 135
buttons 60
display window 33
using 33
Control Panel Map 38
cooling assembly
CPU 81, 82
copier operation panel 36
covers, removing 53
CPU 20, 146
clearing the CMOS after replacing 85
connecting the CPU fan power cable 85
overview 81
removing and replacing 83
removing the cooling assembly from 82
replacing the cooling assembly on 84
type 63
Custom Paper Instructions 38
custom simulation and output profiles 108
customer site checklist 24
D
damage, reporting 26
diagnostics
Run Diagnostics option 145
Test E-mail 145
Test I/F board 144
video board 144
diagnostics, Ethernet address 139
DIMMs
clearing the CMOS after replacing 80
configuration 20, 79
removing 80
replacing 80
display window, Control Panel 33
dongle
error message about 78, 137
for entering Service Mode (motherboard
replacement) 72, 73
transferring options (motherboard
replacement) 68, 72, 74, 75, 77
down button 33, 60
drives
DVD 103
hard disk drive (HDD) 93, 97
DVD drive 99, 103
clearing the CMOS after replacing 105
power and data cables 50
removing 104
replacing 105
E
E-mail diagnostics 145
E-mail log 38, 40, 145
E-mail printing 19
EMI approvals 147
error messages 137
check power and cable 32, 136
when transferring options to new
motherboard 78, 137
Ethernet
address 139
cable 26, 31
connector 29, 31, 47, 64, 124
exploded view
CPU and cooling assembly 81
print server 49
F
fan
CPU 81, 82
front panel 88
ferrite
installing on the front panel USB
port cables 102
installing on the power supply 92
removing from the front panel USB port
cables 100
removing from the power supply 90
Fiery Options Utility 75
Fiery pages 38, 40
Fiery Scan 19
Fiery.1 password 74, 78, 112
INDEX 161
Font list
definition 107
printing prior to HDD replacement 95
printing prior to system software installation
107
fonts
printer fonts on server 38
printing font list 38
front panel 29, 47, 124
fan 88
layout 33
removing 55
front panel USB ports 99
FTP Log 38
functional diagram 21
Functions menu 35, 36
Shut Down 35, 44
H
hard disk drive (HDD) 93, 97
bracket 94, 95, 97
capacity 146
caution about replacing 97, 132
clearing the CMOS after replacing 98
data cable 95, 97
description 93
mounting screws 96, 97
proper handling 93
removing 95
replacing 97
heatsink, CPU 81, 82
I
installation sequence 22, 23
installing user software on
client systems 25, 147
IP address, configuring a static type 43
IPP 19
J
Job Log 107
Printable Info menu 38
jobs 107
jumpers 87
L
language, changing on the print server 107
language, changing the default 22, 107
LCD 33, 34, 60
line selection buttons 33, 60
Log On to Windows password 112
Logon Information password 74, 78
M
master installer 25, 147
media package 26
memory
configuration 20, 79
removing 80
replacing 80
menu button 60
Menu tabs, copier operation panel 36
monitor profiles 108
motherboard
battery 64, 86
cautions about replacing 67
clearing the CMOS after replacing 71
connectors 64
description 63
DIMMs 79, 80
errors when transferring options to 78, 137
illustration 64
mounting holes 64
removing 63, 66
replacing 67
transferring options to 68, 72, 74, 75, 77
verifying in Service Mode 67, 72–74
move left/right buttons 60
N
network
cable, twisted pair 31
connector 29, 31, 47, 64, 124
supported types 147
network administrator 22, 25
networks
availability during installation 25
checklist 25
supported 19, 20
normal startup sequence 131
INDEX 162
O
opening the system 53
operation panel, copier 36
P
panels, removing 53, 55
PANTONE 38
password 74, 78, 112
Portable Document Format (PDF) 19
PostScript 19
power
AC cable 124
AC connector 124
CPU 64
CPU fan 64, 82, 85
DVD drive 105
front panel fan 88
HDD 97
power and reset cables 50
precautions 24
power and reset buttons 99
power supply
cables 89
removing 90
replacing 92
voltages 32, 42, 89, 146
power, AC
connector 29, 47, 124
Print Instructions command 37
Print Pages command 38
printing
Configuration page 38
font list 38
server information pages 38
profiles 108
proxy server 117
R
reassembling the system 106
remote desktop, enabling for system updates 118
reset and power buttons 35, 42, 51
reset button 44, 45, 51, 52
motherboard connector for 64
Resume Printing command 36
reusable tie-wrap 90, 92
Run Diagnostics command 38
S
safety approvals 147
scanning 19
service calls
checklist 24, 32, 106
service dongle 75
Service Mode 67, 72–74
service procedures, overview 46
Setup 36
shutting down 35, 44, 45, 51
side panels
removing 54
replacing 54
slot assignments, motherboard
63, 64, 124
software
media package 26
system 68, 107
user 25, 68, 107, 147
speaker
motherboard connection 50
removing 100, 102
specifications 146
Start Sample Print command 36
startup 42
normal sequence 131
static IP address, configuring 43
Suspend Printing command 36
switch bank assembly 99, 104
removing 100
replacing 102
system performance 138
system software
do not install after installing a new
motherboard 68
installing 107, 109
updating 113, 114, 116, 117, 118, 119
system updates 114
cautions 113
check for product updates 114
Check Now feature 114, 117
enabling a proxy server 117
enabling Remote Desktop 118
scheduling 116
INDEX 163
T
terminology 46
Test E-mail diagnostics 145
test interface board diagnostics 144
Test Page 38, 40
Test Page, printing 38
thermal compound 69, 84
tie-wrap, reusable 90, 92
transferring options (motherboard
replacement) 68, 72, 74, 75, 77
Tray Alignment command 37
troubleshooting
beep codes during startup 133
checking external connections 124
checking internal connections 125
control panel functions 137
control panel messages 137
DVD drive 137
error messages and conditions 132
network 139
normal startup sequence 131
preliminary on-site checkout 123
printing 141
startup problems 133
system performance 138
twisted pair network cable 31
U
UIB cable
routing diagram 50
unpacking 26
up button 33, 60
updating the system 72, 113,
114, 116, 117, 119
USB ports 64, 99, 124
user documentation 26
user interface board (UIB)
activity light 60
buttons on 62
description 60
display window 60
line selection buttons
(move left/right buttons) 60
menu button 60
removing 61
replacing 62
up/down buttons 60
user software
do not install after installing a new
motherboard 68
installing on client systems 25, 147
installing on the print server 107
troubleshooting problems during
installation 138
using check for product updates 119
using system updates 114
V
verifying functionality 106
verifying new motherboard installation 72
video board 20
connector 58, 64
description 58
diagnostics 144
removing 59
replacing 59
voltages
checking 32, 42, 89
W
Windows XPe
password 74, 78
TABLE OF CONTENTS:
Ricoh Proc651ex Proc751ex Proc751 Service Manual
1 NEW FEATURES 1-1
11 MAIN MACHINES 1-1
111 MODEL NUMBERS AND NAMES 1-1
112 BASE MACHINE 1-2
D074/D075 1-2
M044 1-3
113 BASE CONFIGURATION 1-4
D074/D075 1-4
M044 1-5
114 FULL SYSTEM 1-6
D074/D075 1-6
M044 1-8
115 NEW FEATURES 1-10
New Toner 1-10
Thicker Print Media 1-10
Better Paper Folding 1-10
Wide Range of Peripheral Units 1-11
Fiery Base Controller 1-11
GW Controller 1-12
New Drum Design 1-12
Single Direction Development 1-12
Drum Drive Control 1-12
Improved Fusing 1-13
Improved Paper Path 1-14
Purge Tray 1-14
New ITB/PTR Separation Mechanism 1-15
116 EASE OF USE 1-16
Paper Library 1-16
Operation Panel 1-16
Toner Bottles 1-16
Maximized Operation Time 1-17
D074/D075/M044 ii SM
Active Tray Indicators 1-17
Attention Light 1-18
TCRU (Trained Customer Replaceable Units) 1-18
Liquid Cooling System 1-19
Non-Interruptive Toner Replenishment 1-20
Non-Interruptive Used Toner Bottle Replacement 1-21
117 OTHER NEW FEATURES 1-22
Laser Unit 1-22
Process Control 1-22
New Boards 1-22
2 PRODUCT INFORMATION 2-1
21 SPECIFICATIONS 2-1
22 MAIN MACHINE AND PERIPHERALS 2-2
221 MAIN PERIPHERALS 2-2
D074/D075 2-2
M044 2-4
222 OTHER OPTIONS (NOT SHOWN ABOVE) 2-6
23 GUIDANCE FOR THOSE WHO ARE FAMILIAR WITH PREDECESSOR
PRODUCTS 2-7
231 MAIN MACHINE SPECIFICATIONS 2-7
ARDF 2-7
Laser Unit 2-8
ITB Unit 2-8
Paper: Trays, Transport, etc 2-10
Common Cleaning Mechanisms 2-12
Retraction to Reduce Wear 2-13
Photo Conductor Development Units (PCDU) 2-15
Fusing Belt Cleaning 2-16
GW Controller Options 2-16
Process Control 2-16
RFID with Toner Bottles 2-17
232 PERIPHERALS 2-17
General 2-17
Decurl Unit 2-17
LCIT 2-18
Multi Bypass Tray 2-20
Buffer Pass Unit 2-21
SM iii D074/D075/M044
Cover Interposer Tray 2-22
Multi Folding Unit 2-23
Ring Binder 2-30
High Capacity Stacker 2-31
Finishers and Punch Unit 2-32
Trimmer Unit 2-33
24 OVERVIEW 2-34
241 MACHINE LAYOUT 2-34
242 PAPER PATHS 2-36
243 MAIN MOTORS 2-40
3 INSTALLATION 3-1
31 INSTALLATION REQUIREMENTS 3-1
311 OPERATING ENVIRONMENT 3-1
312 POWER REQUIREMENTS 3-3
Input voltage level 3-3
Breaker Switch 3-3
313 MACHINE LEVEL 3-4
314 SPACE REQUIREMENTS 3-5
Space Around the Main Machine 3-5
Total Space Required 3-6
315 SWITCHING THE SYSTEM ON/OFF 3-8
Main Power and Operation Power Switch 3-8
Power On with Fiery Controller 3-8
Turning the System Off 3-8
32 MAIN MACHINE 3-9
321 ACCESSORIES 3-9
322 INSTALLATION FLOW 3-11
323 INSTALLATION: POWER OFF 3-12
Rating Voltages for Connection Points 3-12
Unpack 3-13
Attention Light 3-17
Operation Panel Installation 3-18
Install Operation Panel: Standard Installation 3-19
Operation Panel: Easy Access Installation 3-24
Connect ARDF (D074/D075) 3-30
Attach Fusing Roller Knob Holder 3-31
Level the Main Machine 3-33
D074/D075/M044 iv SM
Test Breaker Switch 3-33
Install Toner Bottles 3-35
Attach Decals 3-36
324 INSTALLATION: POWER ON 3-38
Connect Main Machine to Power Source and Power On 3-38
Start Toner Fill 3-38
Initialize Process Control 3-38
Exit SP Mode and Power Off 3-38
325 FIERY CONTROLLER CONNECTION AND SETUP 3-39
Connect EFI Box to Main Machine 3-39
Connect the EFI Box Power Cord 3-40
Power On with Fiery Controller 3-41
326 FIERY CONTROLLER SETUP 3-41
Fiery Controller Selection 3-41
Fiery Language Selection 3-41
Fiery Controller Settings 3-42
327 PAPER LIBRARY DATA INSTALLATION 3-45
328 PAPER TRAYS 3-46
Loading the Paper Trays 3-46
Tray Paper Settings 3-47
329 PRINTING AN SMC REPORT 3-47
3210 TEST COLOR PRINT (D074/D075) 3-47
3211 ACC ADJUSTMENT (D074/D075) 3-48
3212 MUSIC COLOR REGISTRATION ADJUSTMENT 3-50
3213 CHECKING THE PRINT QUALITY 3-50
Color Image Check 3-51
Color Registration Check 3-52
Ruled Line Check 3-53
Image Shift Check between the 1st and 2nd Pages 3-55
Image Skew Check 3-60
Front and Rear Image Density Check 3-63
3214 TCRU SETTING 3-67
3215 TRAY HEATERS 3-68
3216 MOVING THE MACHINE 3-69
Pushing the Machine 3-69
Removing the Rear Boxes 3-70
33 A3/11″X17″ TRAY UNIT (B331-14) 3-81
331 ACCESSORIES 3-81
SM v D074/D075/M044
332 INSTALLATION 3-82
34 DECURLER UNIT (D544) 3-86
341 ACCESSORIES 3-86
342 INSTALLATION 3-87
Installing the Guide Plate 3-93
SP Settings 3-95
Docking 3-95
343 CURL CORRECTION 3-97
SP Mode Adjustments 3-97
Tray Heaters 3-99
35 A3/DLT LCIT (D516) 3-100
351 ACCESSORIES 3-100
352 INSTALLATION 3-101
Tapes, Retainers 3-101
Covers 3-102
Docking 3-108
Tray Number Decals 3-114
353 LCIT (D516) TRAY HEATERS 3-115
Accessories 3-115
Installation 3-116
36 MULTI BYPASS TRAY (D517) 3-120
361 ACCESSORIES 3-120
362 INSTALLATION 3-121
Before You Begin 3-121
If the LCIT Has Already Been Installed 3-121
Unpacking 3-122
Flat Covers 3-122
Mounting and Connecting the Bypass Unit 3-124
Bypass Covers 3-127
LCIT Covers 3-129
End fence and tab sheet fence 3-134
Attaching the Tray Number Decals 3-135
Docking, Height Adjustment 3-136
37 BUFFER PASS UNIT TYPE 5010 (D548) 3-137
371 ACCESSORY CHECK 3-137
372 INSTALLATION 3-138
Unpacking 3-138
Ground Plate, Unit Entrance Mylars 3-139
D074/D075/M044 vi SM
Buffer Unit Entrance Mylars 3-140
Sponges 3-141
Docking the Unit to the Mainframe 3-142
Removing the Shipping Brackets 3-143
Connecting the Downstream Peripheral 3-144
Connect the Power Cord 3-146
Leveling the Unit 3-146
38 COVER INTERPOSER TRAY (D518) 3-147
381 ACCESSORIES 3-147
382 INSTALLATION 3-148
Tapes 3-148
Sponge Strips, Relay Guide Plate, Ground Plate 3-149
Docking 3-150
Dock the Downstream Peripheral Unit 3-151
Mounting the Tray Unit 3-152
Finishing the Installation 3-156
39 MULTI FOLDING UNIT (D521) 3-157
391 ACCESSORIES 3-157
392 INSTALLATION 3-158
Tapes 3-158
Paper Guide, Sponge Strips 3-159
Ground Plate 3-160
Docking 3-161
Removing Parts for the Cover Interposer Tray (D518) 3-163
Power Cord 3-164
Finishing the Installation 3-164
Auxiliary Tray, Fold Depressor 3-165
310 RING BINDER (D519) 3-166
3101 ACCESSORIES 3-166
3102 BEFORE YOU BEGIN 3-167
3103 INSTALLATION PROCEDURE 3-168
Remove All Shipping Materials 3-168
Prepare the Unit for Docking 3-170
Prepare the Main Machine for Docking 3-171
Dock the Unit to the Main Machine 3-172
Install the Shoes and Level the Unit 3-173
Attach Ring Supply Level Indicator 3-173
Test the Breaker Switch 3-174
SM vii D074/D075/M044
3104 CENTERING PAPER IN THE PAPER PATH 3-175
Checking and Correcting Side-to-Side Registration 3-175
Checking and Correcting Skew 3-177
3105 AFTER INSTALLATION 3-179
311 HIGH CAPACITY STACKER (D515) 3-181
3111 ACCESSORIES 3-181
3112 INSTALLATION 3-182
Shipping Tapes 3-183
Paper Guide, Sponge Strips, Ground Plate 3-184
Docking 3-186
Lock Hasps 3-188
Height Adjustment 3-189
Finishing the Installation 3-189
Docking: Downstream 3-190
Roll-Away Cart (D456) 3-190
312 FINISHERS (D512/D513) 3-192
3121 ACCESSORIES 3-192
3122 INSTALLATION 3-193
Tapes, Retainers, Shipping Plates 3-193
Ground Plate, Sponge Strips 3-196
Booklet Tray, Shift Tray 3-198
Docking 3-198
Auxiliary Trays 3-201
Finishing the Installation 3-201
3123 PUNCH UNIT PU5020 NA, EU, SC (D449-17, -27, -28) 3-202
Accessories 3-202
3124 INSTALLATION 3-203
313 TRIMMER UNIT (D520) 3-211
3131 ACCESSORIES 3-211
3132 INSTALLATION 3-212
Tapes, Stopper Plate 3-212
Output Tray 3-213
Ground Plate 3-214
Preparing the Booklet Finisher (D512) for Docking 3-214
Docking 3-216
Finishing the Installation 3-217
314 COMMON ADJUSTMENTS 3-218
3141 HEIGHT AND LEVEL ADJUSTMENT 3-218
D074/D075/M044 viii SM
Before you begin: 3-218
Setting the Leveling Shoes 3-218
3142 SKEW AND SIDE-TO-SIDE REGISTRATION 3-220
Overview 3-220
Checking Side-to-Side Registration 3-224
Correcting Side-to-Side Registration 3-226
Detecting Paper Skew 3-227
Correcting Skew 3-228
315 GW CONTROLLER OPTIONS 3-231
3151 OVERVIEW 3-231
Available Options 3-231
Controller Board Slots 3-231
Application Move 3-232
Undo Exec 3-232
3152 VM CARD TYPE R (D554) D074/D075 3-233
316 OPTIONAL COUNTER I/F TYPE A 3-234
4 PREVENTIVE MAINTENANCE 4-1
41 PM COUNTER DISPLAY 4-1
411 OPENING THE PM COUNTER 4-1
412 PM PARTS SCREEN DETAILS 4-2
All PM Parts list: Main Menu 4-2
Number Button Submenu 4-2
Parts List for PM Yield Indicator 4-3
42 PM TABLES FOR MAIN MACHINES 4-4
421 PM PARTS LIST KEY 4-4
422 OPTICS (D074/D075) 4-5
423 DEVELOPMENT 4-6
424 AROUND THE DRUM 4-7
425 IMAGE TRANSFER UNIT 4-9
426 PAPER TRANSFER UNIT 4-10
427 FUSING UNIT 4-11
428 FILTERS 4-12
429 MAIN PAPER FEED 4-13
4210 MAIN PAPER TRANSPORT 4-14
4211 INVERTER, EXIT 4-15
4212 DUPLEXER 4-16
4213 ARDF (D074/D075) 4-17
Rev 3/8/2012
SM ix D074/D075/M044
SP Setting Summary 4-18
43 PM TABLES FOR PERIPHERALS 4-19
431 LCIT (D516) 4-19
432 MULTI-BYPASS TRAY (D517) 4-20
433 DECURLER UNIT (D544) 4-20
434 COVER INTERPOSER TRAY (D518) 4-21
435 MULTI-FOLDING UNIT (D521) 4-21
436 RING BINDER (D519) 4-22
437 HIGH CAPACITY STACKER (D515) 4-23
438 BOOKLET FINISHER (D512/D513) 4-24
Main 4-24
Punch Unit 4-24
Staplers 4-25
439 TRIMMER UNIT (D520) 4-25
44 LUBRICATION POINTS 4-26
441 FUSING UNIT MAIN DRIVE GEARS 4-26
442 CLEANING, LUBRICATION AROUND FUSING UNIT HEATING
ROLLER 4-26
443 CLEANING AND LUBRICATION AROUND PRESSURE ROLLER 4-28
444 LUBRICATION AROUND HOT ROLLER 4-29
45 CLEANING POINTS 4-31
451 OVERVIEW 4-31
452 INSPECTION AND CLEANING 4-32
Before You Begin 4-32
1st Tray, 2nd Tray 4-32
Vertical Transport Unit 4-33
Right Drawer 4-36
Left Drawer 4-45
Purged Paper Sensor 4-53
5 REPLACEMENT AND ADJUSTMENTS 5-1
51 GENERAL CAUTIONS 5-1
511 REAR BOXES 5-1
512 DRUM 5-2
513 PCDU 5-2
514 ITB UNIT 5-3
515 SCANNER UNIT (D074/D075) 5-3
516 LASER UNIT 5-3
Rev 3/8/2012
D074/D075/M044 x SM
517 DEVELOPMENT 5-3
518 CLEANING 5-4
519 FUSING UNIT 5-4
5110 PAPER FEED 5-4
5111 USED TONER 5-4
5112 FIERY CONTROLLER 5-5
5113 LIQUID COOLANT DISPOSAL 5-5
52 SPECIAL TOOLS AND LUBRICANTS 5-6
521 SPECIAL TOOLS 5-6
D074/D075 5-6
M044 5-6
522 LUBRICANTS 5-6
53 COMMON PROCEDURES 5-7
531 TURNING THE MACHINE ON/OFF 5-7
Turning the Machine On 5-7
Turning the Machine Off 5-7
532 OPENING THE REAR BOXES 5-8
533 REMOVING DOORS, COVERS 5-9
Right Front Door 5-9
Left Front Door 5-9
Left Cover 5-10
Cooling Box Covers 5-10
Controller Box Covers 5-12
Right Cover 5-14
534 PULLING OUT AND CLOSING THE LEFT DRAWER 5-15
Pulling Out the Left Drawer 5-15
Closing the Left Drawer 5-16
535 REMOVING THE RIGHT DRAWER 5-17
536 PULLING OUT THE ITB UNIT 5-19
Before Pulling Out the ITB Unit and PCDUs 5-19
1st Stop Position 5-21
2nd Stop Position 5-22
537 REMOVING THE CANOPY COVER 5-23
Canopy Cover: D074/D075 5-23
Canopy Cover: M044 5-25
Canopy Cover Removal Continued (D074/D075/M044) 5-26
538 REMOVING PCDUS 5-32
539 REMOVING THE ITB CLEANING UNIT 5-36
Rev 3/8/2012
SM xi D074/D075/M044
5310 REMOVING THE PTR UNIT 5-38
5311 REMOVING THE FUSING UNIT, FUSING CLEANING UNIT,
COVERS 5-40
Preparation 5-40
Removing the Fusing Unit from the Machine 5-40
Removing the Fusing Cleaning Unit 5-42
Cover Removal 5-43
5312 REMOVING THE PTB UNIT 5-44
5313 REMOVING THE LEFT DRAWER 5-46
5314 REMOVING THE PAPER FEED UNITS (PFU) 5-47
Tray 1 Paper Feed Unit Removal 5-47
Tray 2 Paper Feed Unit Removal 5-48
5315 REMOVING THE VERTICAL TRANSPORT UNIT (VTU) 5-50
54 OPERATION PANEL 5-57
541 CHANGING THE OPERATION PANEL POSITION 5-57
542 OPERATION PANEL PCBS, TOUCH PANEL UNIT 5-61
543 TOUCH PANEL POSITION ADJUSTMENT 5-65
55 ARDF 5-66
551 ARDF COVERS 5-66
552 ORIGINAL FEED UNIT 5-68
553 FEED BELT, PICKUP ROLLER 5-69
554 BOTTOM PLATE POSITION SENSOR 5-71
555 INTERVAL, ORIGINAL WIDTH, SKEW CORRECTION SEPARATION
SENSORS 5-72
556 ORIGINAL LENGTH SENSORS 5-73
557 COVER OPEN, ORIGINAL SET, BOTTOM PLATE, PICKUP ROLLER
HP, FEED-OUT SENSORS 5-74
558 ARDF POSITION SENSOR, APS START SENSOR 5-75
559 ORIGINAL REGISTRATION SENSOR EXIT SENSORS 5-75
5510 ARDF SEPARATION ROLLER 5-77
5511 ARDF TRANSPORT BELT 5-77
Removing the ARDF Transport Belt Assembly 5-77
Removing the Belt 5-78
Reinstalling the Belt 5-80
Reattaching the White Cover 5-81
5512 ARDF CONTROL BOARD 5-82
5513 ARDF BOTTOM PLATE LIFT MOTOR 5-82
5514 ARDF FEED MOTOR, ARDF TRANSPORT MOTOR 5-83
Rev 3/8/2012
D074/D075/M044 xii SM
5515 ARDF PICK-UP ROLLER LIFT MOTOR 5-84
56 SCANNER UNIT 5-85
561 EXPOSURE GLASS 5-85
562 RIGHT, LEFT PLATE COVERS 5-87
563 LENS BLOCK, PAPER SIZE SENSORS 5-89
564 EXPOSURE LAMP 5-90
565 SCANNER MOTOR 5-91
566 SCANNER HP SENSOR 5-92
567 SCANNER INTERFACE BOARD (SIOB) 5-93
568 SCANNER WIRE 5-93
569 SCANNER UNIT COOLING FAN 5-94
5610 LAMP REGULATOR BOARD AND FAN 5-95
5611 WIRE RE-INSTALLATION, SCANNER POSITION ADJUSTMENT5-99
57 LASER UNIT 5-101
571 LASER UNITS 5-101
Before You Begin 5-101
572 YM LASER UNIT REMOVAL: D074/D075 5-102
573 YM LASER UNIT REMOVAL: M044 5-111
574 REMOVING THE CK LASER UNIT: D074/D075/M044 5-114
Re-installation (D074, D075, M044) 5-118
SP Adjustments After Laser Unit Replacement 5-119
575 TONER SHIELD GLASS 5-120
58 TONER SUPPLY 5-121
581 TONER BOTTLE PORT CLEANING 5-121
582 TONER SUPPLY UNIT REMOVAL 5-122
583 TONER SUPPLY CLUTCH 5-129
584 TONER PUMP CLUTCH 5-131
585 TONER END SENSOR 5-132
586 RFID BOARDS, RFID CPU 5-133
RFID Boards 5-133
RFID CPU 5-134
587 TONER BOTTLE MOTORS 5-136
588 TONER SUPPLY MOTOR 5-139
59 USED TONER COLLECTION 5-141
591 USED TONER BOTTLE 5-141
592 USED TONER TRANSPORT MOTOR, SENSOR, TIMING BELT 5-142
593 USED TONER BOTTLE MOTOR 5-145
594 USED TONER BOTTLE SENSORS, BOTTLE SET SWITCH 5-147
Rev 3/8/2012
SM xiii D074/D075/M044
510 PHOTOCONDUCTOR DEVELOPMENT UNIT (PCDU) 5-151
5101 PCDU REPLACEMENT 5-151
5102 VENT FILTER 5-155
5103 DRUM CHARGE UNIT 5-155
After Replacing a Drum Charge Unit 5-156
5104 DRUM CLEANING UNIT 5-157
5105 DRUM REPLACEMENT 5-158
Drum Removal 5-158
Installing a New Drum 5-159
After Replacing a Drum 5-162
5106 DEVELOPMENT UNIT REPLACEMENT 5-163
5107 REPLACING DEVELOPER 5-164
Emptying the Development Unit 5-164
Installing New Developer 5-167
5108 PCDU PARTS REPLACEMENT 5-172
5109 DRUM CLEANING UNIT GEARS 5-175
51010 DRUM CLEANING BLADE 5-176
When installing a new drum cleaning blade 5-177
When reattaching the cleaning unit and lubrication unit 5-178
51011 DRUM LUBRICATION BLADE 5-179
When installing a new lubrication blade 5-180
51012 DRUM LUBRICATION BAR 5-181
51013 DRUM LUBRICATION ROLLER 5-183
After Replacing a Drum Cleaning Blade or Drum 5-184
51014 DRUM CLEANING MOTORS, DEVELOPMENT MOTORS, DRUM
MOTORS 5-186
Before Removing Any Motor 5-186
Drum Cleaning Motor 5-188
Development Motor 5-188
Drum Motor 5-189
51015 LIQUID COOLING UNIT 5-190
Re-installation 5-191
Tank and Coolant Disposal 5-192
51016 DRUM COOLING UNIT FAN REPLACEMENT 5-192
51017 CHARGE ROLLER CLEANING ROLLER SOLENOIDS 5-193
51018 POTENTIAL SENSORS (YMCK) 5-195
51019 TD SENSOR 5-197
511 IMAGE TRANSFER BELT (ITB) UNIT 5-199
Rev 3/8/2012
D074/D075/M044 xiv SM
5111 ITB CLEANING UNIT 5-199
5112 ITB CLEANING UNIT REMOVAL 5-200
5113 CLEANING BLADE 5-201
5114 LUBRICATION ROLLER 5-202
5115 LUBRICATION BAR 5-203
5116 LUBRICATION BLADE 5-205
5117 TRANSFER BELT REPLACEMENT 5-207
Transfer Belt Removal 5-207
Transfer Belt Installation 5-211
5118 AFTER TRANSFER BELT REPLACEMENT 5-214
5119 ITB UNIT COVER PLATES 5-215
51110 ID/MUSIC SENSOR FAN 5-216
51111 PTR SEPARATION MOTOR 5-217
51112 1ST LIFT MOTOR (YMC) 5-218
51113 TRANSFER BELT DRIVE MOTOR 5-219
51114 2ND LIFT MOTOR (K) 5-220
51115 BELT CENTERING MOTOR 5-223
51116 PTR/ITB CLEANING UNIT MOTOR 5-225
51117 ID SENSOR/MUSIC SENSORS 5-227
51118 PTR SEPARATION SENSOR 5-228
51119 1ST LIFT MOTOR SENSOR (YMC) 5-229
51120 BELT CENTERING ROLLER HP SENSOR 5-230
51121 BELT CENTERING SENSOR 5-231
51122 2ND LIFT MOTOR SENSOR 1 (K) 5-234
51123 2ND LIFT MOTOR SENSOR 2 (K) 5-235
51124 TRANSFER BELT SPEED SENSOR 5-235
51125 FRONT OVERRUN SENSOR 5-237
51126 REAR OVERRUN SENSOR 5-237
51127 IMAGE TRANSFER ROLLERS 5-239
51128 ITB BIAS ROLLER 5-240
51129 ITB TRANSFER POWER PACK 5-243
51130 TDRB 5-247
51131 ENCODER 5-248
51132 ITB CLEANING UNIT COVER SET SWITCH 5-252
51133 ITB CLEANING UNIT SET SWITCH 5-253
51134 RIGHT ANTI-CONDENSATION HEATER 5-254
51135 LEFT ANTI-CONDENSATION HEATER 5-254
512 PAPER FEED 5-254
Rev 3/9/2012
SM xv D074/D075/M044
5121 MAIN MACHINE TRAY REMOVAL 5-254
Tray 1 5-254
Tray 2 (Universal Tray) 5-256
5122 PFU PICK-UP, FEED, SEPARATION ROLLERS 5-256
5123 PAPER END SENSOR 5-257
5124 PICKUP ROLLER LIFT SENSOR 5-257
5125 PAPER FEED SENSOR 5-258
5126 PICKUP ROLLER SOLENOID 5-259
5127 SEPARATION ROLLER SOLENOID 5-260
5128 TRAY 1 REAR FENCE RETURN SENSOR (LEFT TANDEM TRAY)5-261
5129 TRAY 1 REAR FENCE HP SENSOR (LEFT TANDEM TRAY) 5-262
51210 TRAY 1 RIGHT TRAY PAPER SENSOR (RIGHT TANDEM TRAY)5-262
51211 BOTTOM PLATE LIFT WIRE 5-263
51212 PAPER FEED MOTORS, GRIP MOTORS 5-265
51213 LIFT MOTORS (TRAY 1, TRAY 2) 5-270
51214 TRAY 1 SOLENOIDS 5-273
513 VERTICAL TRANSPORT UNIT 5-276
5131 BANK EXIT MOTOR 5-276
5132 VERTICAL TRANSPORT MOTOR 5-277
5133 MAIN RELAY SENSOR 1 5-278
5134 BANK EXIT SENSOR 5-279
5135 1ST TRANSPORT SENSOR 5-280
5136 VERTICAL TRANSPORT SENSOR 5-281
5137 2ND TRANSPORT SENSOR 5-282
514 RIGHT DRAWER 5-283
5141 RIGHT DRAWER FRONT COVER 5-283
5142 SHIFT UNIT 5-284
5143 REGISTRATION ENTRANCE MOTOR 5-287
5144 REGISTRATION TIMING MOTOR 5-289
5145 REGISTRATION GATE MOTOR 5-291
5146 SHIFT ROLLER MOTOR 5-292
5147 SHIFT UNIT MOTOR 5-294
5148 SHIFT TIMING MOTOR 5-295
5149 CIS FAN 5-296
51410 MAIN RELAY SENSOR 2 5-297
51411 MAIN RELAY SENSOR 3 5-298
51412 LCIT RELAY SENSOR 2 5-299
51413 DOUBLE-FEED SENSOR 1 (LED) 5-300
Rev 3/8/2012
D074/D075/M044 xvi SM
51414 DOUBLE-FEED SENSOR 2 (RECEPTOR) 5-301
51415 SHIFT UNIT SENSOR 5-301
51416 REGISTRATION GATE SENSOR 5-302
51417 CIS 5-303
51418 TRANSFER TIMING SENSOR 5-304
51419 DUPLEX TRANSPORT SENSOR 4 5-305
51420 DUPLEX TRANSPORT SENSOR 5 5-306
51421 DRB 5-307
51422 SEPARATION POWER PACK 5-309
515 PAPER TRANSFER ROLLER (PTR) UNIT 5-314
5151 PM PARTS LIST: REPLACEMENT 5-314
5152 PTR SERVICING SP CODES 5-315
5153 CLEANING 5-315
5154 SEPARATION PLATE 5-316
5155 LUBRICATION BAR 5-317
5156 LUBRICATION BLADE 5-318
5157 LUBRICATION ROLLER 5-320
5158 PTR (PAPER TRANSFER ROLLER) 5-321
5159 CLEANING ROLLER 5-323
51510 PTR/ITB CLEANING UNIT MOTOR 5-325
51511 PAPER SEPARATION POWER PACK 5-326
516 PAPER TRANSPORT BELT (PTB) UNIT 5-327
5161 PAPER TRANSPORT BELTS 5-327
5162 PTB SENSOR 5-327
5163 PTB FANS 5-328
5164 PRESSURE ROLLER FAN 5-329
5165 BELT COOLING FAN 5-330
517 FUSING UNIT 5-331
5171 BEFORE YOU BEGIN 5-331
5172 PERIODIC CLEANING 5-333
Fusing Belt Stripper Plate 5-334
Pressure Roller Stripper Plate 5-334
Entrance Guide Plate 5-335
5173 PERIODIC LUBRICATION 5-336
Main Drive Gears 5-336
5174 HEATING ROLLER FUSING LAMPS 5-337
5175 HEATING ROLLER 5-348
5176 HOT ROLLER, FUSING BELT 5-351
Rev 3/8/2012
SM xvii D074/D075/M044
Cleaning, Lubrication 5-356
5177 PRESSURE ROLLER FUSING LAMPS, PRESSURE ROLLER5-358
Cleaning and Lubrication 5-366
5178 HOT ROLLER THERMISTOR (FRONT) 5-367
5179 HOT ROLLER NC SENSOR (CENTER) 5-368
51710 HEATING ROLLER NC SENSORS 5-369
51711 HEATING ROLLER REAR THERMISTOR 5-371
51712 HEATING ROLLER THERMOSTATS 5-373
Heating Roller Thermostat (Front) 5-373
51713 HEATING ROLLER THERMOSTAT (CENTER) 5-374
51714 PRESSURE ROLLER SENSORS (FRONT AND REAR) 5-376
After Installing a New Fusing Unit 5-377
51715 FUSING MOTOR, PRESSURE ROLLER LIFT MOTOR 5-377
Preparation 5-377
Fusing Motor 5-378
Pressure Roller Lift Motor 5-379
518 FUSING CLEANING UNIT 5-381
5181 FUSING CLEANING UNIT PM PARTS 5-381
5182 WEB SUPPLY ROLLER 5-381
5183 WEB CONTACT ROLLER 5-388
5184 BRAKE 5-389
5185 WEB END SENSOR 5-390
5186 WEB MOTOR 5-391
After Replacing or Servicing the Fusing Cleaning Unit 5-392
519 LEFT DRAWER 5-393
5191 EXIT RELAY MOTOR 5-393
5192 INVERT EXIT MOTOR 5-395
5193 DUPLEX TRANSPORT MOTOR 1 5-397
5194 WEB MOTOR 5-398
5195 BELT COOLING FAN 5-399
5196 EXIT MOTOR 5-400
5197 DUPLEX INVERTER MOTOR 5-401
5198 EXIT UNIT ENTRANCE SENSOR 5-403
5199 EXIT JG SENSOR 5-403
51910 DUPLEX TRANSPORT SENSOR 1 5-404
51911 DUPLEX TRANSPORT SENSOR 2 5-405
51912 DUPLEX TRANSPORT SENSOR 3 5-405
51913 EXIT RELAY SENSOR 5-406
Rev 3/8/2012
D074/D075/M044 xviii SM
51914 PURGE RELAY SENSOR 5-406
51915 DUPLEX INVERT SENSOR 5-407
51916 EXIT SENSOR 5-407
51917 WEB END SENSOR 5-408
51918 PURGED PAPER SENSOR 5-409
520 DUPLEX MOTORS AND ROLLERS 5-410
521 MAIN BOARDS, HDD UNITS 5-411
5211 CB POWER PACK (CK) 5-411
5212 CB POWER PACK (YM) 5-413
5213 POTENTIAL SENSOR POWER PACK 5-415
5214 AC DRIVE BOARD 5-417
5215 PSU 2, PSU 2 FANS 5-419
PSU 2 Fans 5-422
5216 RELAY BOARD (RYB) 5-423
5217 TDCU 5-425
5218 PSU 1, PSU 1 FANS 5-427
5219 IOB/BCU 5-431
Lowering the IOB 5-431
Removing the IOB 5-434
52110 CONTROLLER BOARD (GW), NVRAM, CONTROLLER BOARD
FAN 5-435
52111 IPU 5-438
52112 HDD UNITS 5-439
52113 CONTROLLER BOX FANS 5-442
522 FANS AND FILTERS 5-444
5221 BEFORE YOU REFER TO THIS SECTION 5-444
5222 FAN LAYOUT 5-445
Left Drawer 5-445
Inside the Main Machine 5-446
Controller Box, Cooling Box 5-447
Ducts and Fans Back of Main Machine 5-448
Ducts: Cooling Box Fans 5-449
5223 OZONE EXHAUST FANS (YMCK), OZONE COLLECTION FAN5-450
5224 TONER SUPPLY COOLING FAN 5-453
5225 HEAT SINK INTAKE FAN 5-455
5226 HEAT SINK EXHAUST FAN 5-456
5227 FUSING EXIT EXHAUST FAN 5-457
5228 DRIVE EXHAUST FAN 5-459
Rev 3/8/2012
SM xix D074/D075/M044
5229 BELT CLEANING EXHAUST FAN 5-460
52210 STRAY TONER EXHAUST FAN 5-463
52211 PAPER COOLING INTAKE FAN 5-465
52212 PAPER COOLING EXHAUST FAN 5-467
52213 FUSING UNIT TRANSPORT EXHAUST FAN 5-467
52214 DUPLEX EXHAUST FANS 5-469
Duplex Exhaust Fan – Rear 5-469
Duplex Exhaust Fan – Front 5-470
52215 USED TONER INTAKE FAN 5-471
52216 ITB INTAKE FAN 5-473
52217 COOLING BOX FANS 5-475
Preparation 5-475
Cooling Box Emission Exhaust Fan 5-478
Cooling Box Heat Fan 5-479
Cooling Box Ozone Exhaust Fan 5-480
52218 OZONE FILTER, AIR FILTERS 5-481
52219 AIR FILTER 5-482
52220 CONTROL BOX FILTER 5-483
52221 TB AREA FILTERS 5-483
52222 PAPER EXIT FANS 5-484
523 FIRMWARE UPDATE 5-486
5231 BEFORE YOU BEGIN 5-486
5232 FIRMWARE UPDATE PROCEDURE 5-486
Operation Panel Update 5-487
Engine Update 5-488
5233 VERIFYING THE FIRMWARE UPDATE 5-488
Errors During Firmware Update 5-489
5234 FIERY CONTROLLER SYSTEM UPDATE 5-491
Fiery System Installation 5-491
Updating the Fiery Controller 5-494
6 SYSTEM MAINTENANCE 6-1
61 SERVICE PROGRAM MODE 6-1
7 TROUBLESHOOTING 7-1
71 SC TABLE KEY 7-1
72 SC TABLES 7-3
721 SC100: SCANNING 1 7-3
Rev 3/8/2012
D074/D075/M044 xx SM
722 SC200: IMAGE WRITING 7-7
723 SC300: DEVELOPMENT 7-19
Charge, Development 7-19
724 SC400: AROUND THE DRUM 7-30
725 SC500: PAPER FEED, TRANSPORT, DUPLEXING 7-45
726 SC600: COMMUNICATIONS 7-67
727 SC700: PERIPHERALS 7-74
728 C 800: FIRMWARE 7-122
729 SC900: OTHER 7-135
73 SPECIAL TROUBLESHOOTING PROCEDURES 7-141
731 CLEARING SC471, SC475 OR SC476 7-141
Cam Position Check 7-141
Physical Adjustment 7-141
ITB Condition Check 7-142
732 SP3812 001 (DEVELOPMENT FILL) ERRORS 7-143
733 PROCESS CONTROL TROUBLESHOOTING 7-144
Summary of Process Control SC Codes 7-144
Process Control Self-Check: SP3012 7-145
734 MUSIC ADJUSTMENT RESULT 7-154
74 TROUBLESHOOTING FOR IMAGE QUALITY PROBLEMS 7-155
741 DEVELOPMENT-RELATED TROUBLESHOOTING 7-155
Vertical White Line 7-155
742 COLOR TONER SPOTTING/STAINING 7-158
Paper Is Spotted with Toner 7-158
Colored Spots 7-160
Colored Streaks (1) 7-162
Colored Streaks (2) 7-163
Colored Streaks (3) 7-165
Stained Paper Edges 7-166
Stained Background 7-166
743 TONER SCATTER 7-168
Area Scatter 7-168
Line Scatter 7-170
744 COLOR LOSS 7-172
Colorless Spots 7-172
White Dots/Lines 7-173
Vertical White Streaks 7-174
White Spots 7-175
Rev 3/8/2012
SM xxi D074/D075/M044
Blister-like White Spots 7-176
Mottling 7-177
745 DENSITY PROBLEMS 7-178
Uneven Image Density 7-178
Uneven Density from Top to Bottom 7-186
Fainter Leading Edge 7-187
Fainter Trailing Edge 7-188
Uneven Density within 90 mm (35 in) of the Trailing Edge 7-190
Periodic Density Fluctuation 7-192
Color (1): Black Faint During Full Color Printing 7-193
Color (2): Entire Image Faint 7-194
Color is Too Dense 7-196
Broken Thin Lines 7-197
746 GLOSS PROBLEMS 7-198
Glossy Lines 7-198
Vertical Glossy Lines 7-199
Insufficient Gloss 7-199
747 FUSING-RELATED TROUBLESHOOTING 7-200
Optimizing Productivity for Mixed Paper Stocks 7-200
Insufficient Toner Fusing 7-200
75 TROUBLESHOOTING FOR PAPER DELIVERY PROBLEMS 7-203
751 FREQUENT PAPER MISFEEDS 7-203
752 MESSAGES REPORTING PAPER MISFEEDS 7-205
If (J032) Appears 7-205
If (J080) Appears 7-207
If (J033) or (J083)Appears 7-208
If (J097) Appears 7-210
If (J098) Appears 7-211
If (J099) Appears 7-212
753 PAPER SKEW 7-213
754 WRONG DETECTION OF SKEW 7-214
755 DOUBLE FEEDING 7-215
756 WRONG DETECTION OF DOUBLE FEEDING 7-216
757 PAPER MISFEEDING 7-217
758 PAPER FEED PROBLEMS AFFECTING IMAGE QUALITY 7-219
The Image Is Positioned Incorrectly 7-219
Image Scaling Error on the Side 1 of Paper 7-220
Image Scaling Error on the Side 2 of Paper 7-221
Rev 3/8/2012
D074/D075/M044 xxii SM
Image Skewing 7-222
White Spots 7-223
Paper Edges Are Soiled 7-224
Expansion and Contraction (1) 7-226
Expansion and Contraction (2) 7-227
Scratches, Streaks, or Vertical Creases Appear on the Image Cause:7-228
Decurling Results in Scratches, Streaks, or Creases 7-229
Leading/Trailing Edge Margin Is Long 7-230
Curling 7-231
759 ATTACHING THE TAB SHEET HOLDER 7-232
7510 CLEANING THE PAPER FEED PATH 7-234
Cleaning the Paper Feed Path in the Wide LCT (Trays 3-5) 7-234
Cleaning the Paper Feed Path in the Multi Bypass Tray (Tray 6) 7-236
Cleaning the Paper Feed Rollers and Paper Feed Belt in the Interposer7-239
7511 NO ERROR MESSAGE AT INITIALIZING OF THE DOUBLE FEED
SENSORS 7-240
7512 EFFICIENT SP FOR PAPER JAM ANALYZING 7-240
76 TROUBLESHOOTING FOR OPTIONS 7-241
761 FINISHER SR5030/ BOOKLET FINISHER SR5040 7-241
Delivered Sheets Are Not Stacked Properly 7-241
Large Delivered Sheets Are Not Stacked Properly 7-242
Trailing Edge of Stapled Sheets Too Near Paper Exit 7-244
Sheets Cannot Be Stapled Properly 7-245
Creases on Stapled Paper Stack 7-246
Staple Position is Too Close to Paper Edge 7-248
Booklet Stack Feed Out Error 7-250
762 MULTI-FOLDING UNIT 7-252
Out-of-True Folding (Folding Deviation) 7-252
Folding Deviation 7-252
Folds Soiled by Multi-Sheet Folding 7-258
Edge of Multi-Sheet Letter Fold Bent 7-260
Z-Folding is Not Performed Properly 7-261
Folded Sheets Are Not Stacked Properly 7-262
763 BUFFER PASS UNIT 7-263
The Fan Is Noisy 7-263
764 HIGH CAPACITY STACKER 7-263
Delivered Sheets Are Severely Curled 7-263
Delivered Sheets Are Not Aligned 7-266
Rev 3/8/2012
SM xxiii D074/D075/M044
765 LCIT RT5060 7-268
Misfeeding due to the Paper Character 7-268
Double Feeding or Misfeeding from the LCT 7-271
766 COVER INTERPOSER TRAY CI5020 7-272
Paper Misfeeding due to Non-supported Paper Use 7-272
767 MULTI BYPASS TRAY BY5010 7-274
Paper Misfeeding due to Paper Character 7-274
77 TROUBLESHOOTING FOR THROUGHPUT 7-276
771 REDUCING THE WAITING TIME PRIOR TO PRINTING 7-276
772 THROUGHPUT WHEN PRINTING ON PAPER WITH A THICKNESS
EQUIVALENT TO PAPER WEIGHT 6 OR 7 7-276
773 THROUGHPUT WHEN PRINTING BLACK-AND-WHITE JOBS AND
COLOR JOBS 7-278
78 FUSES 7-279
781 BLOWN FUSE CONDITIONS 7-279
AC Fuses 7-279
DC Fuses 7-280
79 JAM CODES 7-282
791 PAPER LATE JAMS: MAIN MACHINE 7-282
792 PAPER LAG JAMS: MAIN MACHINE 7-284
793 FINISHER JAMS (D512/D513) JAM CODE TABLE 7-286
794 COVER INTERPOSER TRAY CI5020 (D518) JAM CODE TABLE7-288
795 TRIMMER UNIT TR5040 (D520) JAM CODE TABLE 7-289
796 MULTI FOLDING UNIT FD5010 (D521) JAM CODE TABLE 7-290
797 HIGH CAPACITY STACKER SK5020 (D515) JAM CODE TABLE 7-291
798 RING BINDER RB5010 (D519) JAM CODE TABLE 7-292
799 BUFFER PASS UNIT TYPE (5010 D548) JAM CODE TABLE 7-294
7910 ARDF JAM CODE TABLE 7-295
7911 D074/D075, M044 JAM DISPLAYS 7-296
PLEASE NOTE:
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