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MPS9650c
Oki MPS9650c Maintenance Manual
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Oki Dat
a CONFIDENTIAL
43
62791
1
TH Rev
. 3
1
21 /
4.3.
1
1
Motor-Pulse-
Belt
and
S
ensor
-Res
ist-Assy
(
1)
Uns
crew
the
2
screws
,
then
remove
the
4
-pi
n
conne
ctor
and
rem
ov
e
the
Motor-
Pulse-
Bel
t
.
(
2)
Unscrew
7
sc
rews
,
then
remove
the
3
c
onnec
tors
(
2-pin,
1
4
-pin,
3
-
pin),
an
d
re-
move
th
e
Sensor-Resist-Assy
.
120
122
Table of Contents
Default Chapter
6
Table of Contents
6
1 Configuration
9
System Coniguration
9
Printer Composition
10
Optional Composition
11
Speciications
13
Interface Speciications
15
USB Interface Speciications
15
Network Interface Speciications
16
Parallel Interface Speciications
17
2 Descriptions of Operations
20
Main Control PCB
21
Engine Control PCB (S2V PWB)
25
Power Unit
26
Mechanical Process
27
Electrophotographic Processing Mechanism
28
Paper Processing Mechanism
32
Sensor
41
Paper-Related Sensor
41
Other Sensors
42
Color Drift Correction
43
Image Transfer Control According to Environmental Change (Room Temperature and Relative Humidity)
43
Paper Jam Detector
44
Cover Open
45
Toner Low Detection
46
Paper Size Detection
49
Power on Process
50
Self-Diagnostic Test
50
Color Drift Detection
51
Reading Version of Routine Replacement Units
52
Life Counter of Replaceable Units
52
Toner Usage Level Detection
52
3 Printer Installation
53
Precautions and Prohibition
53
Printer Unpacking Procedure
55
Printer Installation Instructions
56
Packed Units and Attachments
57
Assembly Procedure
58
Printer Main Body
58
Power Cable Connection
65
Installation of Optional Components
69
Checking of Optional-Component Recognition
83
Menumap Printing
85
How to Connect
87
Checking of User Paper
90
4 Parts Replacement
91
Precautions When Replacing Parts
91
Parts Layout
93
Parts Replacement Method
109
Cover-Rear, Cover-Side (R), and Cover-Side (R) Rear
110
Cover-Side (L) and Cover Assy-Front
111
Stacker Assy-FU
112
Cover Assy-OP Panel, Cover-Guard (R), Cover-Guard (Front) and Cover-Guard (L)
113
Op Pcb
114
Cover Assy-Top
115
FAN-PCB-Assy, CU-Board-Assy and S2V-PU-Board
116
Job-Offset-Assy 723 and Basket-Assy
117
Plate Top Assy
119
Eject-Assy
120
Motor-Pulse-Belt and Sensor-Resist-Assy
121
FDR Unit-MPT
122
FDR Unit-Resist
123
Duct Assy
124
HV-Assy
125
Power Unit
126
Low Voltage Power Source Assy and Motor-FAN
127
Belt-Assy
128
Fuser Unit-LBT
129
Unit-Duplex
130
Paper Feed Roller
131
MPT Feed Roller
132
5 Adjustment
133
System Maintenance Menu
133
ID Check Pattern Print ("TEST PRINT MENU" Item)
135
Maintenance Menu and Its Function
138
Maintenance Menu
138
Engine Maintenance Mode
138
Test Print
148
Various Printing Methods with a Stand-Alone Printer Coming with a Controller
158
Adjustment after Replacing Parts
159
Precautions When Replacing the Engine Control PCB
159
Precautions Upon EEPROM Replacement
159
CU PCB of 1200 Dpi Printer and Replacement of Mounted Components
161
Precautions in Key Chip Replacement (1200 Dpi Printer)
162
Precautions in EEPROM Replacement (1200 Dpi Printer)
163
Precautions in HDD Replacement (1200 Dpi Printer)
164
Product Code of Maintenance HDD (1200 Dpi Printer)
165
Setup of EEPROM after Replacement of TBX PCB
166
Setup of Destination
167
Density Correction
168
Paper Thickness Detection/Sensitivity Correction
169
6 Routine Replacement
171
Routine Replacement of Consumable Parts
171
Cleaning
171
LED Lens Array Cleaning
171
Pickup Roller Cleaning
172
Cleaning Feed Roller
173
Multipurpose Tray
175
7 Malfunction Repair Procedure
179
Precautions before Repairs
179
Items to Check before Remedying Abnormal Image
179
Precautions before Remedying Abnormal Image
179
Troubleshooting Preparations
179
Troubleshooting
179
LCD Message List
180
Preparing for Troubleshooting
190
Troubleshooting with Abnormal Image
204
Check Fuse
219
PU Error
220
8 Connection Diagram
221
Check Resistance Value
221
Diagram of Part Layout of Various PCB
228
9 Error Message List
235
Message Chart of CX3641/C9850
235
Illustration Appears on the Operating Panel
243
F/W Revision(C9650)
246
F/W Rev. Table
246
Check Abd Version Display
246
Other manuals for Oki MPS9650c
User Guide
125 pages
Material Safety Data Sheet
40 pages
Handy Reference
109 pages
4
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Oki MPS9650c Specifications
General
Brand
Oki
Model
MPS9650c
Category
Printer
Language
English
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