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P-C2660DN
Utax P-C2660DN Service Manual
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2PS/2PT
1-5-27
4.
Remove three screws
and then remove
the engine PWB.
5.
Check or replace the engine PWB an
d
refit all the removed part
s.
*:
T
o replace the engine PWB, remove the
EEPROM (U1) from the old engine PWB
and mount it to the new en
gine PWB.
Figure 1-5-38
Screw
EEPROM (U1)
Engine PWB
Screw
Screw
119
121
Table of Contents
Table of Contents
11
Specifications
15
Parts Names
17
Machine (Front Side)
17
Machine (Rear Side)
18
Operation Panel
19
Machine Cross Section
20
Installation Environment
21
Unpacking
22
Installing the Expansion Memory (Option)
30
Installing the SSD (Option for 26/28 Ppm Model Only)
32
Installing the Network Interface Card (Option)
33
Service Mode
35
Executing a Service Mode
35
Description of Service Mode
36
Printing an Event Log
49
Paper Misfeed Detection
55
Paper Misfeed Indication
55
Paper Misfeed Detection Condition
56
Self-Diagnostic Function
60
Self Diagnostic Codes
61
Image Formation Problems
83
No Image Appears (Entirely White)
83
No Image Appears (Entirely Black)
83
A Specific Color Is Printed Solid
85
The Back Side Gets Dirty
85
Image Is too Light
85
The Background Is Colored
86
White Streaks Are Printed Vertically
86
Black Streaks Are Printed Vertically
86
Streaks Are Printed Horizontally
87
Spots Are Printed
87
The Leading Edge of Image Begins to Print too Early or too Late
87
Paper Is Wrinkled
87
Offset Occurs
88
Part of Image Is Missing
88
Fusing Is Loose
88
Colors Are Printed Offset to each Other
89
Electric Problems
90
Mechanical Problems
93
Precautions for Assembly and Disassembly
95
Precautions
95
Drum
95
Toner
95
Outer Covers
96
Detaching and Refitting the Top Cover
96
Detaching and Refitting the Right Rear Cover, Right Cover and Right Lower Cover
98
Detaching and Refitting the Left Rear Cover, Left Cover and Left Lower Cover
101
Detaching and Refitting the Inner Cover
103
Paper Feed Section
105
Detaching and Refitting the Retard Roller Unit
105
Detaching and Refitting the Paper Feed Roller Unit
107
Detaching and Refitting the MP Paper Feed Roller
109
Developing Section
111
Detaching and Refitting the Developing Unit
111
Drum Section
113
Detaching and Refitting the Drum Unit
113
Transfer/Separation Section
114
Detaching and Refitting the Intermediate Transfer Unit
114
Detaching and Refitting the Transfer Roller Unit
117
Fuser Section
118
Detaching and Refitting the Fuser Unit
118
Pwbs
119
Detaching and Refitting the Engine PWB
119
Detaching and Refitting the Power Source PWB
121
Detaching and Refitting the Main PWB
122
Detaching and Refitting the High Voltage PWB
127
Drive Section
128
Detaching and Refitting the MP Feed Drive Unit
128
Detaching and Refitting the Drum/Developing Drive Unit
129
Detaching and Refitting the Paper Feed Drive Unit
131
Detaching and Refitting the Fuser Pressure Drive Unit
132
Detaching and Refitting the Middle Transfer Drive Unit
134
Optical Section
136
Detaching and Refitting the Laser Scanner Unit
136
Others
139
Detaching and Refitting the Paper Conveying Unit
139
Detaching and Refitting the Operation Panel
141
Detaching and Refitting the Power Source Inlet
142
Direction of Installing the Principal Fan Motors
144
Upgrading the Firmware
146
Remarks on Engine PWB Replacement
148
Paper Feed/Conveying Section
150
Cassette Paper Feed Section (21/23 Ppm Model)
150
Cassette Paper Feed Section (26/28 Ppm Model)
151
MP Tray Paper Feed Section
153
Paper Conveying Section
155
Drum Section
157
Developing Section
159
Laser Scanner Section
161
Transfer/Separation Section
163
Intermediate Transfer Unit Section
163
Secondary Transfer Roller Section
165
Fuser Section
166
Eject/Feedshift Section
168
Duplex Conveying Section
170
Electrical Parts Layout
172
Pwbs
172
Switches and Sensors
175
Motors
177
Others
178
Power Source PWB
180
Engine PWB
182
Main PWB
192
Drum Relay PWB
197
Appendixes
200
Maintenance Kits (26/28 Ppm Model Only)
200
Repetitive Defects Gauge
201
Firmware Environment Commands
202
Maintenance Commands
208
Wiring Diagram
209
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Utax P-C2660DN Specifications
General
Brand
Utax
Model
P-C2660DN
Category
Printer
Language
English
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