03/02
Level 2 Troubleshooting
WorkCentre Pro 423/428
2-125
CHAPTER 2 TROUBLESHOOTING
A2-1 DADF Document Jam (Regi. Section) (BSD
5.4)
Chain Link Codes for Check
l
[Chain5 Func65] DADF READ SENSOR
l
[Chain5 Func69] DADF REGI SENSOR
Check Items
l
Supply voltage drop at customer
l
Check the circuit between each Sensor and DADF CONT
PWB. If no problem is found, replace the READ
SENSOR(PL10.6). If the problem is not cleared, replace the
REGI SENSOR.(PL10.6)
A2-2 DADF Document Jam (Regi. Section) (BSD 5.3
5.4)
Chain Link Codes for Check
l
[Chain5 Func57] DADF FEED IN/REGI MOTOR
l
[Chain5 Func65] DADF READ SENSOR
l
[Chain5 Func69] DADF REGI SENSOR
Check Items
l
READ SENSOR defect
l
REGI SENSOR defect
l
TRANSPORT ROLL rotation error
l
REGI ROLL rotation error
l
FEED IN/REGI MOTOR defect
l
BELT missing or cut
l
SENSOR actuator broken or missing
l
ROLL dirty or worn
A2-3 DADF Document Jam (Regi. Section) (BSD 5.3
5.4)
Chain Link Codes for Check
l
[Chain5 Func51] DADF READ EXIT MOTOR
l
[Chain5 Func57] DADF FEED IN/REGI MOTOR
l
[Chain5 Func65] DADF READ SENSOR
l
[Chain5 Func69] DADF REGI SENSOR
Check Items
l
READ SENSOR defect
l
REGI SENSOR defect
l
TRANSPORT ROLL rotation error
l
REGI ROLL rotation error
l
INVERT/EXIT ROLL rotation error
l
READ EXIT MOTOR
l
FEED IN/REGI MOTOR defect
l
BELT missing or cut
l
SENSOR actuator broken or missing
l
ROLL dirty or worn
A2-4 DADF Document Jam (Regi. Section) (BSD 5.3
5.4)
Chain Link Codes for Check
l
[Chain5 Func51] DADF READ EXIT MOTOR
l
[Chain5 Func57] DADF FEED IN/REGI MOTOR
l
[Chain5 Func66] DADF EXIT/REVERSE SENSOR
Check Items
l
EXIT/REVERSE SENSOR defect
l
READ ROLL rotation error
l
TRANSPORT ROLL rotation error
l
BELT missing or cut
l
SENSOR actuator broken or missing
l
ROLL dirty or worn
l
Transport error due to foreign matter on paper path
A3-1 DADF Document Jam (Ejection Section) (BSD
5.4)
Chain Link Codes for Check
l
[Chain5 Func66] DADF EXIT/REVERSE SENSOR
Check Items
l
Supply voltage drop at customer
l
Check the circuit between EXIT/REVERSE SENSOR and
DADF CONT PWB. If no problem is found, replace the
EXIT/ REVERSE SENSOR. (PL10.6)
A3-2 DADF Document Jam (Ejection Section) (BSD
5.3 5.4)
Chain Link Codes for Check
l
[Chain5 Func51] DADF READ EXIT MOTOR
l
[Chain5 Func57] DADF FEED IN/REGI MOTOR
l
[Chain5 Func69] DADF REGI SENSOR
l
[Chain5 Func81] DADF EXIT/REVERSE SOLENOID
Check Items
l
REGI SENSOR defect
l
FLAP GUIDE operation error
l
EXIT/REVERSE SOLENOID operation error
l
INVERT EXIT ROLL rotation error
l
FEED IN ROLL rotation error
l
READ EXIT MOTOR defect
l
FEED IN/REGI MOTOR
l
BELT missing or cut
l
SENSOR actuator broken or missing
l
ROLL dirty or worn
Summary of Contents for WorkCentre Pro 423
Page 2: ......
Page 3: ...WorkCentre Pro 423 428 6HUYLFH 0DQXDO...
Page 6: ......
Page 8: ......
Page 9: ...INTRODUCTION...
Page 10: ......
Page 24: ...WorkCentre 423 428 03 02 INTRODUCTION 14 7 Translation of Warnings...
Page 25: ...CHAPTER 1 SERVICE CALL PROCEDURE...
Page 26: ......
Page 28: ...WorkCentre Pro 423 428 1 2 CHAPTER 1 SERVICE CALL PROCEDURE 03 02 1 1 Trimming...
Page 31: ...CHAPTER 2 TROUBLESHOOTING...
Page 32: ......
Page 76: ...WorkCentre Pro 423 428 2 44 CHAPTER 2 TROUBLESHOOTING 03 02 2 3 Level 2 Troubleshooting...
Page 243: ...CHAPTER 3 IMAGE QUALITY TROUBLESHOOTING...
Page 244: ......
Page 273: ...CHAPTER 4 DISASSEMBLY ASSEMBLY AND ADJUSTMENT...
Page 274: ......
Page 329: ...CHAPTER 5 PARTS LIST...
Page 330: ......
Page 415: ...03 02 5 2 Parts List WorkCentre Pro 423 428 5 85 CHAPTER 5 PARTS LIST...
Page 416: ...CHAPTER 6 GENERAL...
Page 417: ......
Page 456: ...CHAPTER 7 ELECTRICAL WIRING DIAGRAMS...
Page 457: ......
Page 476: ...CHAPTER 8 ACCESSORIES...
Page 477: ......
Page 535: ...WorkCentre Pro 423 428 8 58 CHAPTER 8 ACCESSORIES 03 02 8 22 Stamp Kit Red...
Page 536: ...CHAPTER 9 BSD Block Schematic Diagram...
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