WorkCentre Pro 423/428
2-70
CHAPTER 2 TROUBLESHOOTING
03/02
2.3 Level 2 Troubleshooting
Internal
Code
Error Description
Corrective Action
8472
BP-F Handler was requested to close by
any one else than the user.
EMG_VCEM_CLOSE
8473
At production of a report with image,
Buffer full is detected.
EMG_VCEM_MREPORT
Operate again, or replace M/F
MAIN PWB.
8474
A glitch was detected with IOT Page
Sync Signal.
EMG_VCEM_PSYNC_GLITCH
Operate again.
8590
Undefined interrupt
Hardware problem. Check the
G3M board connection.
Check/replace the G3M board.
8591
Undefined trap instruction
Check the G3M board connection.
Check/replace the G3M board.
8592
Watchdog timer timeout
Check the G3M board connection.
Check/replace the G3M board.
8700
Failed to initialize IDE device (HDD) .
EM_HD_IDE_DIAGERR
Check/replace M/F MAIN PWB and
HDD.
8701
Fatal Error
AMNF ( Address Mark Not Found )
TKONF ( Track 0 not found )
IDNF ( ID not found )
UNC ( Uncorrectable ECC error )
Replace M/F MAIN PWB PWBA .
8702
Failed to post event from user task to
disk task..
EM_HD_FMT_ACK_NG
8703
Failed to post event from disk task to
panel task to notify completion of HDD
initialization.
EM_HD_FMT_NG
8711
HDD media error. (Can not read/write,
etc.)
EM_HD_MEDIA_ERR
Register the defect blocks.
Check/replace the media.
8712
HDD hardware error. (scsi controller
defect) EM_HD_HW_ERR
Check the hardware. Replace
HDD.
8714
READ command reexecution failure
EM_HD_READ_RETRY
Check the hardware. Replace
HDD.
Internal
Code
Error Description
Corrective Action
8715
WRITE command reexecution failure
EM_HD_WRITE_RETRY
Check the hardware. Replace
HDD.
8716
TEST UNIT READY command
reexecution failure
EM_HD_READY_RETRY
Check the hardware. Replace
HDD.
8717
FORMAT command reexecution failure
EM_HD_CTL_RETRY
Check the hardware. Replace
HDD.
8718
REZERO command reexecution failure
EM_HD_MEDIA_RETRY
Check the hardware. Replace
HDD.
8719
WRITE BUFFER/READ BUFFER
command reexecution failure
EM_HD_WRBUF_RETRY
Check the hardware. Replace
HDD.
871A
START STOP command reexecution
failure EM_HD_SSTOP_RETRY
Check the hardware. Replace
HDD.
871B
READ CAPACITY command reexecution
failure EM_HD_STATUS_RETRY
Check the hardware. Replace
HDD.
871C
SEND DIAGNOSTIC command
reexecution failure
EM_HD_DIAG_RETRY
Check the hardware. Replace
HDD.
87FF
HDD hardware fault (SCSI controller
abnormal) or configuration error (Option
memory not connected)
Check/replace the hardware.
Check Option Memory connection.
Replace HDD.
88C0
FXOS attachment error (Task generation
failure)
Replace G4/ICM PWB.
Replace G4/ICM PWB ROM.
88C1
FXOS post event error (Event posting
failure)
Replace G4/ICM PWB.
Replace G4/ICM PWB ROM.
88C2
FXOS read event error (Event read
failure)
Replace G4/ICM PWB.
Replace G4/ICM PWB ROM.
8B70
Other failure
Reset the system for automatic
recovery. If the system does not
recover, replace P-ESS.
8B71
JT monitor failure
Reset the system for automatic
recovery. If the system does not
recover, replace P-ESS.
8B72
JT monitor and MF-SYS communication
error
Reset the system for automatic
recovery. If the system does not
recover, replace P-ESS.
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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