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WorkCentre 5021
Xerox WorkCentre 5021 Service Documentation
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08/2012
5-52
WorkCentre 5021/5019
PL 56.8
Initi
al Issue
Parts List
PL 56.8 DADF Feeder Front
Frame
Item
Parts
No
Description
A.C.
1
803E 13330
Knob Handle
22J1
2
807E 41000
Gear
22J2
3
868E 80540
Bracket
22J3
4
807E 40780
Gear (27T)
22J4
5
807E 40840
Gear (19T)
22J5
6
815E 76320
Ground Plate
22J6
7
815E 76340
Ground Plate
22J7
254
256
Table of Contents
2 Status Indicator Raps
12
Getting to Know this Service Manual
3
Description for Terminology and Symbols
4
Before Starting the Servicing
6
Service Call Procedure
7
Detailed Contents of the Service Call
9
TRIM Check List
10
Table of Contents
12
Glossary
15
Level 1 FIP
18
N-Up NG out of Range/ AMS NG out of Range
20
HVPS Communication Error
22
DADF Simplex/Side 1 Pre Regi Sensor on Jam
24
DADF Invert Sensor off Jam on Inverting/ DADF Invert Sensor off Jam
25
DADF Pre Regi Sensor off Jam on Inverting
26
DADF Feeder Cover Interlock Open
27
Fusing Unit Center Thermistor Defect
28
Feed out Sensor 2 on Jam
48
Regi Sensor on Jam (MSI)
50
Regi Sensor off Jam
52
Regi Sensor on Jam (Duplex Wait)
53
CRUM ASIC Communication Fail
54
Drum Cartridge Near End
55
ATC Amplitude Fail/ ATC Average Fail
56
Toner Dispense Motor Rotation Fail
58
No Drum Cartridge
60
Controller Logic Fail
62
Controller Backup NVM Data Defect
64
UI Panel Communication Fail
66
AC Power FIP
68
VDC Power FIP
69
Reflective Sensor Failure FIP
70
Switch (Normal/Open) Failure FIP
71
Solenoid/Clutch Left Energized Failure FIP
72
Motor Left Running Failure FIP
73
No Output Is Available, no Data Is Printed
76
3 Image Quality
77
3.1 Introduction
78
Composition of Chapter 3 Image Quality Troubleshooting
78
Test Pattern
78
Image Quality Troubleshooting
79
Image Quality Raps
80
IQ1 IOT Image Quality Entry RAP
80
IQ2 IIT Image Quality Entry RAP
80
IQ3 Low Image Density RAP
81
IQ4 Wrinkled Image RAP
81
IQ5 Residual Image (Ghosting) RAP
82
IQ6 Background RAP
82
IQ7 Deletion RAP
83
IQ8 Skew/Misregistration RAP
83
IQ9 Process Direction Bands,Streaks,And Smears RAP
84
IQ10 Unfused Copy/Toner Offset RAP
85
IQ11 Repeating Bands,Streaks,Spots,And Smears RAP
85
IQ12 Mottle RAP
86
IQ13 Spots RAP
86
IQ14 Black Prints RAP
87
IQ15 Blank Image RAP
87
3.3 Image Defect Sample
90
IIT Image Defect Sample
90
IOT Image Defect Sample
90
IDS1 Auger Mark
91
IDS2 Strobing (27Mm or 13.5Mm Pitch Density)
91
IDS3 White Streaks (Process Direction)
92
IDS4 Black Bands
92
IDS5 Toner Contamination
93
IDS6 Toner Splattering
93
IDS7 White Spots (Irregular)
94
IDS8 Regular Blank Areas in Process Direction (Spots, Streaks, Bands Etc.)
94
IDS9 Regular Toner Contamination in Process Direction (Spots, Streaks, Bands Etc.)
95
IDS10 Regular Toner Contamination in Process Direction (Side 2)
96
IDS11 Moire Due to Interference with Copy Documents
97
IDS12 Light Background Due to Background Suppression in Copies of Documents with Frames
97
IDS13 Background Smear When Using Platen Copy with Non-Standard Documents
98
IDS14 Fluctuation in Background Suppression Values for Copies of Documents with Medium Density
99
IDS15 Defects Related to Scan Print
99
Fusing Unit Paper Wrinkle Alignment Adjustment
100
Cycle Table
102
4 Repairs and Adjustments
103
Introduction
105
REP 1.2.1 IIT Top Cover
107
REP 1.3.1 IIT Carriage
107
REP 1.3.2 IIT Carriage Belt
109
REP 1.4.1 Carriage Motor
110
REP 1.5.1 LED Lamp PWB
112
REP 1.6.1 LCD Display
114
REP 2.1.1 ROS Assembly
117
REP 3.1.1 Main Drive Motor
119
REP 3.1.2 Main Drive Housing
119
REP 4.1.1 NOHAD Fan
121
REP 6.1.1 BTR Roll
123
Fusing Unit
125
REP 7.1.1 Fusing Unit
125
REP 8.1.1 Drum Cartridge
127
REP 8.2.1 Cartridge Guide
128
REP 8.2.2 Dispense Drive
129
REP 9.1.1 Tray 1 Feed Clutch
131
REP 9.1.2 Tray 1
132
REP 9.2.1 Tray 1 Feed Roll and Tray 1 Retard Pad
133
REP 10.1.1 Tray 2 Feeder
135
REP 10.3.1 Tray 2 Feed/Retard/Nudger Roll
136
Rep 10.6.1 Stm Pwb
137
REP 10.6.2 STM Takeaway Motor
138
Rep 13.1.1 Msi
139
REP 13.3.1 MSI Nudger/Feed Roll
140
REP 13.3.2 MSI Retard Pad
143
REP 14.1.1 L/H Cover
145
Repairs and Adjustments
145
REP 15.1.1 Registration Chute
147
REP 15.1.2 Registration Roll
149
REP 17.1.1 Exit Cover
151
REP 17.1.2 Exit Roll
152
Rep 18.1.1 Ess/Mcu Pwb
153
Rep 18.1.2 Hvps
154
Rep 18.1.3 Lvps
155
Rep 19.1.1
156
REP 19.1.2 Top Cover
158
REP 19.2.1 Rear Cover
160
Rep 56.1.1 Dadf
163
REP 56.1.2 DADF Platen Cushion
164
REP 56.2.1 DADF Front Cover
165
REP 56.2.2 DADF Rear Cover
166
Rep 56.2.3 Dadf Pwb
167
REP 56.2.4 Upper Feeder
168
REP 56.2.5 DADF Feeder Assembly
169
REP 56.3.1 Left Counter Balance
171
REP 56.3.2 Right Counter Balance
171
REP 56.5.1 DADF Feed/Nudger Roll
172
REP 56.6.1 Harness Guide and Wire Harness
174
REP 56.6.2 DADF Feed Motor
176
REP 56.7.1 DADF Drive Belt
177
REP 56.9.1 Document Tray
179
REP 56.9.2 Retard Chute
180
REP 56.9.3 Invert Chute
181
REP 56.10.1 DADF Takeaway Roll
182
REP 56.10.2 Sensor Bracket
185
REP 56.13.1 DADF Retard Pad
188
ADJ 1.3.1 IIT Lead Edge Registration
189
ADJ 1.3.2 IIT Side Registration
189
ADJ 8.1.1 ATC Sensor Read & Tone Up/Down
191
ADJ 18.1.1 IOT Lead Edge/Side Edge Registration
193
ADJ 18.1.2 Edge Erase Value Adjustment
194
ADJ 18.2.1 Things to Take Note When Replacing Important Information Stored Components (ISC)
194
ADJ 18.2.2 Firmware Version Upgrade
195
Dadf
196
ADJ 56.1.1 DADF Lead-Skew Adjustment
199
ADJ 56.1.2 DADF Side Registration
200
ADJ 56.1.3 DADF Lead Edge Registration
202
5 Parts List
204
5.1 Introduction
206
How to Use the Parts List
206
Precautions
206
Plate Composition
207
Terminology and Symbols
207
Using Parts Navigation
208
Parts List
208
1 Iit/Ui
210
PL 1.1 Platen Cover
210
PL 1.2 Top Cover (with Platen Glass)
211
PL 1.3 IIT Base Frame Component
212
PL 1.4 Carriage Motor
213
PL 1.5 IIT Carriage
214
PL 1.6 Control Panel
215
2 Ros
216
Pl 2.1 Ros
216
3 Drive
217
PL 3.1 Main Drive Motor
217
PL 3.2 Main Drive Housing
218
4 Nohad
219
Pl 4.1 Nohad
219
6 Transfer
220
PL 6.1 Transfer
220
7 Fusing Unit
221
PL 7.1 Fusing Unit
221
8 Xero./Deve.
222
PL 8.1 Drum Cartridge,Toner Cartridge
222
PL 8.2 Toner System
223
PL 8.3 Dispense Drive
224
9 Feeder;Tray (Tray 1)
225
PL 9.1 Tray 1,Tray Drive
225
PL 9.2 Tray 1 Component
226
10 One Tray Module (Tray 2)
227
PL 10.1 Tray 2 ,Feeder
227
PL 10.2 Tray 2 Component
228
PL 10.3 Tray 2 Feeder
229
PL 10.4 Left Cover
230
PL 10.5 Takeaway Roll
231
PL 10.6 Electrical
232
PL 10.7 Cover
233
Parts List
233
PL 12.1 Stand
234
Msi
235
Pl 13.1 Msi
235
PL 13.2 MSI Component
236
PL 13.3 MSI Lower Feeder
237
12 Stand
235
14 L/H Cover
238
PL 14.1 Simplex/Duplex L/H Cover
238
PL 14.2 Simplex L/H Cover
239
PL 14.3 Duplex L/H Cover-Chute,Latch
240
PL 14.4 Duplex L/H Cover-Roll,Gear
241
Registration
242
PL 15.1 Registration
242
17 Exit
243
PL 17.1 Simplex/Duplex Exit
243
18 Electrical
244
PL 18.1 Electrical
244
PL 18.2 Wire Harness
245
19 Cover
246
PL 19.1 Cover-Front,Top,Right
246
PL 19.2 Cover-Rear,Left Rear
247
56 Dadf
248
PL 56.1 DADF Accessory
248
PL 56.2 DADF Component
249
PL 56.3 DADF Base Frame
250
PL 56.4 Upper Feeder
251
PL 56.5 Feed Roll Nudger Roll Assembly
252
PL 56.6 DADF Feed Motor,Harness Guide
253
PL 56.7 DADF Feeder Rear Frame
254
PL 56.8 DADF Feeder Front Frame
255
PL 56.9 DADF Tray,Chute
256
PL 56.10 DADF Roll,Sensor Bracket
257
PL 56.11 Document Tray
258
PL 56.12 Invert Chute
259
PL 56.13 Retard Chute
260
PL 56.14 Sensor Bracket
261
Screws
262
99 Adjustment/Consumables Area Code List
263
Paper
263
Environment
263
7 Wiring Data
385
7.1 Plug/Jack Location List
388
Plug/Jack Location
388
7.2.1 Iot/Iit
394
7.2 Wire Network
394
Ach
394
Acn
395
VDC/+3.3Vdc
396
5Vdc-1
397
5Vdc-2
398
Rtn-1
399
Rtn-2
400
24Vdc-1
401
24Vdc-2
402
Rtn
403
Iit +3.3Vdc/+5Vdc/+24Vdc
404
Iit 3.3V/5V/24V Rtn
405
7.2.2 Dadf
406
Dadf +5Vdc
406
Dadf 5V Rtn
407
Dadf +24Vdc
408
Dadf 24V Rtn
409
7.3.1 Preface
410
7.3 Bsd
410
How to Use Bsds
410
Explanation of Symbols
410
Signal Name
413
DC Voltage
414
Other Descriptions
414
Chain 1 Standby Power
416
CH1.1 Main Power on and M/C Power Control
416
CH1.2 DC Power Generation (+5VDC)
417
CH1.3 DC Power Generation (+24VDC)
418
CH1.4 IIT/DADF DC Power Distribution
419
CH1.5 Power Interlock Switching (1 of 2)
420
CH1.6 Power Interlock Switching (2 of 2)
421
Chain 2 Mode Selection
422
CH2.1 Control Panel
422
Chain 3 Machine Run Control
424
CH3.1 PWB Communication (ESS/MCU-IIT and ESS/MCU-DADF)
424
CH3.2 PWB Communication (ESS/MCU-STM and ESS/MCU-NET)
425
CH3.3 Electric Billing
426
CH4.1 Main Drive Control
428
Chain 5 Document Transportation
430
CH5.1 DADF Interlock and Document Setting
430
CH5.2 Document Size Sensing (1 of 2)
431
CH5.3 Document Size Sensing (2 of 2)
432
CH5.4 Document Feeding
433
CH5.5 Document Scan, Invert and Exit Transportation
434
CH5.6 Document Path
435
CH5.7 Document Transmission
436
CH6.1 Document Illumination
438
CH6.2 Carriage Control
439
CH6.3 Image Input
440
Chain 4 Start Print Power
430
Chain 6 Imaging
438
CH6.4 Laser Control
441
CH7.1 Tray 2 Sensing (1TM)
442
CH7.2 Tray 1 Paper Stacking
443
CH7.3 Tray 2 Paper Stacking (1TM)
444
Chain 7 Paper Supplying
442
CH7.4 MSI Paper Stacking
445
CH8.1 Tray 1 and MSI Paper Transportation
446
CH8.2 Tray Module Paper Transportation (1TM)
447
CH8.3 Registration
448
CH8.4 Paper Path
449
Chain 8 Paper Transportation
446
CH9.1 Xero Life Control
450
CH9.2 Charging, Exposure and Development
451
CH9.3 Toner Dispense and Toner Life Control
452
Chain 9 Marking
453
CH9.4 Image Transfer and Stripping
453
Chain 10 Fusing & Paper Transportation
454
CH10.1 Fusing Heat Control (1 of 2)
454
CH10.2 Fusing Heat Control (2 of 2)
455
CH10.3 Fusing
456
CH10.4 Exit and Duplex Paper Transportation
457
Other manuals for Xerox WorkCentre 5021
User Guide
184 pages
Specifications
10 pages
4
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Xerox WorkCentre 5021 Specifications
General
Brand
Xerox
Model
WorkCentre 5021
Category
All in One Printer
Language
English
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