Konica Minolta bizhub C450 Theory of operation Service Manual – PDF

Description

Konica Minolta bizhub C450 Theory of operation Service Manual  – PDF DOWNLOAD

FILE DETAILS:

Konica Minolta bizhub C450 Theory of operation Service Manual  – PDF DOWNLOAD

Language : English
Pages : 292
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Konica Minolta bizhub C450 Theory of operation Service Manual  – PDF DOWNLOAD

bizhub C450 Theory of Operation 1
Safety and Important Warning Items 2
Main Unit 18
TOC 22
Outline 28
1 System configuration 28
2 Product Specifications 30
21 Type 30
22 Functions 30
23 Types of Paper 31
24 Mainteanance 31
25 Machine specifications 31
26 Operating Environment 32
27 Built-in Controllers 32
3 Center cross section 33
4 Paper path 34
5 Image creation process 35
Composition/Operation 38
6 Overall composition 38
61 Timing chart at machine power up 38
62 Control block diagram 39
7 Scanner section (IR section) 40
71 Composition 40
72 Drive 42
73 Operation 42
8 Write section (PH section) 47
81 Composition 47
82 Operation 48
9 Imaging Unit section (IU section) 50
91 Composition 50
92 Drive 51
93 Operation 52
10 Photo conductor section 53
101 Composition 53
102 Drive 53
103 Operation 54
11 Charge Corona section 56
111 Operation 57
12 Developing section 58
121 Composition 58
122 Drive 59
123 Operation 60
13 Toner Supply section 66
131 Composition 66
132 Drive 67
133 Operation 68
14 Transfer Corona section 71
141 Composition 71
142 Drive 73
143 Operation 74
15 Toner Collecting section 89
151 Composition 89
152 Drive 90
153 Operation 91
16 Paper feed section 93
161 Composition 93
162 Drive 95
163 Operation 96
17 Bypass section104
171 Composition104
172 Drive105
173 Operation106
18 Conveyance section110
19 Registration Roller section111
191 Composition111
192 Drive111
193 Operation112
20 Fusing Section114
201 Composition114
202 Drive115
203 Operation116
21 Paper exit section125
211 Composition125
212 Drive126
22 Image stabiliation control127
221 Overview127
222 Operation128
223 Operation timing128
224 Operation flow129
23 Image processing130
231 Scanner section image procesing block diagram130
232 Write section image processing block diagram 1132
233 Write section image processing block diagram 2134
24 Other control135
241 Fan control135
242 Parts Operated When the Power Switch and Auxiliary Power Button are turned ON138
243 Counter control139
Automatic Document Feeder140
TOC144
Outline146
1 Product specification146
11 Type146
12 Functions146
13 Paper type146
14 Paper feed prohibited originals147
15 Paper feed not guaranteed originals147
16 Mixed original feed chart148
17 Machine specifications148
18 Operating environment148
2 Paper Feed Path149
21 1-Sided Mode149
22 2-Sided Mode149
Composition/Operation150
3 Composition150
4 Drive151
5 Operation152
51 Document pick-up mechanism152
52 Document take-up/transport mechanism153
53 Document exit mechanism155
54 Turnover mechanism (2-sided mode)157
55Raised/lowered position detecting mechanism158
Automatic Duplex Unit160
TOC164
Outline166
1 Product Specifications166
11 Type166
12 Paper type166
13 Machine specifications166
14 Operating environment166
2 Paper Feed Path167
Composition/Operation168
3 Composition168
4 Drive169
41 Switchback Drive169
42 Transport Drive169
5 Operation170
51 Switchback mechanism170
52 Transport Control171
PC-102/PC-202176
TOC180
Outline182
1 Product specifications182
11 Type182
12 Paper type182
13 Machine specifications182
14 Operating environment182
2 Paper Feed path183
Composition/Operation184
3 Composition184
4 Drive system185
5 Operations186
51 Paper Feed Section186
52 Cassette Section188
PC-402190
TOC194
Outline196
1 Product specification196
11 Type196
12 Paper type196
13 Machine specifications196
14 Operating environment196
2 Paper Feed Path197
Composition/Operation198
3 Composition198
4 Drive199
5 Operations200
51 Paper Feed Section200
52 Tray Section201
FS-507204
TOC208
Outline210
1 Product specification210
11 Type210
12 Functions210
13 Paper type210
14 Stapling211
15 Sort and staplel capacity212
16 Hole Punch212
17 Machine specifications212
18 Operating environment212
2 Paper Feed Patch213
21 Output the 1st paper exit tray213
22 Output the 2nd paper exit tray213
Composition/Operation214
3 Composition214
4 Drive215
5 Operations217
51 Horizontal transport unit217
52 Paper transport218
53 Finisher tray224
54 Stapling227
55 2nd paper exit tray230
56 Punch mechanism232
JS-601234
TOC238
Outline240
1 Product specification240
11 Type240
12 Functions240
13 Paper type240
14 Machine specifications240
15 Operating environment240
2 Paper Feed Path241
Composition/Operation242
3 Composition242
4 Operation243
41 Job tray paper transport mechanism243
FS-603244
TOC248
Outline250
1 Product specification250
11 Type250
12 Functions250
13 Paper type250
14 Stapling251
15 No of hseets to be stapled (sort staple)252
16 Machine specifications252
17 Operating environment252
2 Paper Feed path253
21 Output the 1st paper exit tray253
22 Output the 2nd paper exit tray254
Compositoin/Operation256
3 Composition256
4 Drive257
5 Operation258
51 Transport Section258
52 Finishing tray mechanism260
53 Staple unit265
54 Center Staple & Fold section271
PK-501/PK-4/PK-131278
TOC282
Outline284
1 Product specification284
11 Functions284
12 Paper type284
13 Machine specifications284
14 Operating environment284
2 Paper Feed Path285
Composition/Operation286
3 Composition286
4 Drive286
5 Operations287
51 Punching operation287
52 Side registration operation289bizhub C450 Theory of Operation 1
Safety and Important Warning Items 2
Main Unit 18
TOC 22
Outline 28
1 System configuration 28
2 Product Specifications 30
21 Type 30
22 Functions 30
23 Types of Paper 31
24 Mainteanance 31
25 Machine specifications 31
26 Operating Environment 32
27 Built-in Controllers 32
3 Center cross section 33
4 Paper path 34
5 Image creation process 35
Composition/Operation 38
6 Overall composition 38
61 Timing chart at machine power up 38
62 Control block diagram 39
7 Scanner section (IR section) 40
71 Composition 40
72 Drive 42
73 Operation 42
8 Write section (PH section) 47
81 Composition 47
82 Operation 48
9 Imaging Unit section (IU section) 50
91 Composition 50
92 Drive 51
93 Operation 52
10 Photo conductor section 53
101 Composition 53
102 Drive 53
103 Operation 54
11 Charge Corona section 56
111 Operation 57
12 Developing section 58
121 Composition 58
122 Drive 59
123 Operation 60
13 Toner Supply section 66
131 Composition 66
132 Drive 67
133 Operation 68
14 Transfer Corona section 71
141 Composition 71
142 Drive 73
143 Operation 74
15 Toner Collecting section 89
151 Composition 89
152 Drive 90
153 Operation 91
16 Paper feed section 93
161 Composition 93
162 Drive 95
163 Operation 96
17 Bypass section104
171 Composition104
172 Drive105
173 Operation106
18 Conveyance section110
19 Registration Roller section111
191 Composition111
192 Drive111
193 Operation112
20 Fusing Section114
201 Composition114
202 Drive115
203 Operation116
21 Paper exit section125
211 Composition125
212 Drive126
22 Image stabiliation control127
221 Overview127
222 Operation128
223 Operation timing128
224 Operation flow129
23 Image processing130
231 Scanner section image procesing block diagram130
232 Write section image processing block diagram 1132
233 Write section image processing block diagram 2134
24 Other control135
241 Fan control135
242 Parts Operated When the Power Switch and Auxiliary Power Button are turned ON138
243 Counter control139
Automatic Document Feeder140
TOC144
Outline146
1 Product specification146
11 Type146
12 Functions146
13 Paper type146
14 Paper feed prohibited originals147
15 Paper feed not guaranteed originals147
16 Mixed original feed chart148
17 Machine specifications148
18 Operating environment148
2 Paper Feed Path149
21 1-Sided Mode149
22 2-Sided Mode149
Composition/Operation150
3 Composition150
4 Drive151
5 Operation152
51 Document pick-up mechanism152
52 Document take-up/transport mechanism153
53 Document exit mechanism155
54 Turnover mechanism (2-sided mode)157
55Raised/lowered position detecting mechanism158
Automatic Duplex Unit160
TOC164
Outline166
1 Product Specifications166
11 Type166
12 Paper type166
13 Machine specifications166
14 Operating environment166
2 Paper Feed Path167
Composition/Operation168
3 Composition168
4 Drive169
41 Switchback Drive169
42 Transport Drive169
5 Operation170
51 Switchback mechanism170
52 Transport Control171
PC-102/PC-202176
TOC180
Outline182
1 Product specifications182
11 Type182
12 Paper type182
13 Machine specifications182
14 Operating environment182
2 Paper Feed path183
Composition/Operation184
3 Composition184
4 Drive system185
5 Operations186
51 Paper Feed Section186
52 Cassette Section188
PC-402190
TOC194
Outline196
1 Product specification196
11 Type196
12 Paper type196
13 Machine specifications196
14 Operating environment196
2 Paper Feed Path197
Composition/Operation198
3 Composition198
4 Drive199
5 Operations200
51 Paper Feed Section200
52 Tray Section201
FS-507204
TOC208
Outline210
1 Product specification210
11 Type210
12 Functions210
13 Paper type210
14 Stapling211
15 Sort and staplel capacity212
16 Hole Punch212
17 Machine specifications212
18 Operating environment212
2 Paper Feed Patch213
21 Output the 1st paper exit tray213
22 Output the 2nd paper exit tray213
Composition/Operation214
3 Composition214
4 Drive215
5 Operations217
51 Horizontal transport unit217
52 Paper transport218
53 Finisher tray224
54 Stapling227
55 2nd paper exit tray230
56 Punch mechanism232
JS-601234
TOC238
Outline240
1 Product specification240
11 Type240
12 Functions240
13 Paper type240
14 Machine specifications240
15 Operating environment240
2 Paper Feed Path241
Composition/Operation242
3 Composition242
4 Operation243
41 Job tray paper transport mechanism243
FS-603244
TOC248
Outline250
1 Product specification250
11 Type250
12 Functions250
13 Paper type250
14 Stapling251
15 No of hseets to be stapled (sort staple)252
16 Machine specifications252
17 Operating environment252
2 Paper Feed path253
21 Output the 1st paper exit tray253
22 Output the 2nd paper exit tray254
Compositoin/Operation256
3 Composition256
4 Drive257
5 Operation258
51 Transport Section258
52 Finishing tray mechanism260
53 Staple unit265
54 Center Staple & Fold section271
PK-501/PK-4/PK-131278
TOC282
Outline284
1 Product specification284
11 Functions284
12 Paper type284
13 Machine specifications284
14 Operating environment284
2 Paper Feed Path285
Composition/Operation286
3 Composition286
4 Drive286
5 Operations287
51 Punching operation287
52 Side registration operation289
DESCRIPTION:

Konica Minolta bizhub C450 Theory of operation Service Manual  – PDF DOWNLOAD

SAFETY AND IMPORTANT WARNING ITEMS:

Read carefully the Safety and Important Warning Items described below to understand them before doing service work.

IMPORTANT NOTICE:

• Because of possible hazards to an inexperienced person servicing this product as well as the risk of damage to the product, KONICA MINOLTA BUSINESS TECHNOLOGIES, INC. (hereafter called the KMBT) strongly recommends that all servicing be performed only by KMBT-trained service technicians.
• Changes may have been made to this product to improve its performance after this Service Manual was printed. Accordingly, KMBT does not warrant, either explicitly or implicitly, that the information contained in this Service Manual is complete and accurate.
• The user of this Service Manual must assume all risks of personal injury and/or damage to the product while servicing the product for which this Service Manual is intended.
• Therefore, this Service Manual must be carefully read before doing service work both in the course of technical training and even after that, for performing maintenance and control of the product properly.
• Keep this Service Manual also for future service.

[1] MODIFICATIONS NOT AUTHORIZED BY KONICA MINOLTA BUSINESS TECHNOLOGIES, INC:

• KONICA MINOLTA brand products are renowned for their high reliability. This reliability is achieved through high-quality design and a solid service network.
• Product design is a highly complicated and delicate process where numerous mechanical, physical, and electrical aspects have to be taken into consideration, with the aim of arriving at proper tolerances and safety factors.
• For this reason, unauthorized modifications involve a high risk of degradation in performance and safety. Such modifications are therefore strictly prohibited.
• the points listed below are not exhaustive, but they illustrate the reason- ing behind this policy.

G.B 28/02/25