WorkCentre Pro 423/428
2-124
CHAPTER 2 TROUBLESHOOTING
03/02
Level 2 Troubleshooting
C8-2 Paper Remaining at FEED Section (BSD 8.4)
Chain Link Codes for Check
l
[Chain8 Func6] T/A ROLL2 SENSOR
Check Items
l
Supply voltage drop at customer
l
Check the circuit between the T/A ROLL2 SENSOR and
MCU/SW PWB. If no problem is found, replace the T/A
ROLL2 SENSOR. (PL2.5)
C8-3 Paper Remaining at FEED Section (BSD 8.4)
Chain Link Codes for Check
[Chain8 Func7] T/A ROLL3 SENSOR
Check Items
l
Supply voltage drop at customer
l
Check the circuit between the T/A ROLL3 SENSOR and
MCU/SW PWB. If no problem is found, replace the T/A
ROLL3 SENSOR. (PL9.4)
C8-6 Paper Remaining at DUPLEX Section (BSD
10.4)
Chain Link Codes for Check
l
[Chain8 Func31] DUPLEX PATH SENSOR
Check Items
l
Supply voltage drop at customer
l
Check the circuit between the DUPLEX SENSOR and
MCU/SW PWB. If no problem is found, replace the
DUPLEX PATH SENSOR. (PL12.1)
C9-2 MSI Misfeed (BSD 8.2 8.4)
Chain Link Codes for Check
l
[Chain4 Func1] MAIN MOTOR
l
[Chain8 Func6] T/A ROLL2 SENSOR
l
[Chain8 Func17] MSI FEED SOLENOID
Check Items
l
FFED ROLL rotation error
l
MAIN MOTOR defect
l
MSI FEED SOLENOID defect
l
T/A ROLL2 SENSOR defect
l
SENSOR actuator broken or missing
l
Transport error due to foreign matter on paper path
l
ROLL dirty or worn
C9-3 MSI Misfeed (BSD 8.4)
Chain Link Codes for Check
l
[Chain4 Func1] MAIN MOTOR
l
[Chain8 Func5] REGI SENSOR
Check Items
l
MAIN MOTOR defect
l
FEED ROLL rotation error
l
REGI SENSOR defect
l
SENSOR actuator broken or missing
l
Transport error due to foreign matter on paper path
l
ROLL dirty or worn
A1-1 DADF Document Jam (Intake Section) (BSD
5.1 5.2 5.3)
Chain Link Codes for Check
l
[Chain5 Func67] DADF FEED IN SENSOR
Check Items
l
Supply voltage drop at customer
l
Check the circuit between the FEED IN SENSOR and DADF
CONT PWB. If no problem is found, replace the FEED IN
SENSOR. (PL10.4)
A1-2 DADF Document Jam (Intake Section) (BSD
5.1 5.2 5.3)
Chain Link Codes for Check
l
[Chain5 Func56] DADF FEED IN/REGI MOTOR
l
[Chain5 Func67] DADF FEED IN SENSOR
Check Items
l
FEED IN SENSOR defect
l
FEED IN/REGI MOTOR defect
l
PICK UP ROLL rotation error
l
BELT missing or cut
l
SENSOR actuator broken or missing
l
ROLL dirty or worn
A1-3 DADF Document Jam (Intake Section) (BSD
5.1)
Chain Link Codes for Check
l
[Chain5 Func67] DADF FEED IN SENSOR
Check Items
l
FEED IN SENSOR defect
l
REGI 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
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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