Xerox WorkCentre Pro 423 Service Manual page 44

WorkCentre Pro 423/428
V Code Internal Description
code
V0-01 8310 Error detected by Main
ROM check at system boot:
ROM checksum not correct
V0-02 8320 Error detected by SRAM
read/write check at system
boot
V0-03 8321 Undefined command
received by SRAM handler
V0-03 8322 Error detected by SRAM
handler: No memory space
for allocation by SRAM
allocation command
V0-03 8323 Nonvol Data Initialization
error at system boot
V0-04 8330 Error detected by DRAM
Read/Write check at system
boot
V0-05 8331 Undefined command
received by DRAM handler
V0-05 8332 Error detected by DRAM
handler: No memory space
for allocation by DRAM
allocation command
V0-05 8333 Error detected by DRAM
handler: No memory space
for allocation by L-MEM
allocation command
V0-06 8342 RTC and current date write
failure
V0-06 8343 Time read failure at clock
initialization
V0-07 8340 Wrong command to clock
control function
V0-07 8341 Wrong device channel
instruction
03/02
Corrective Action
Check/replace M/F MAIN PWB,
PAGE MEMORY, and MMB.
Check/replace M/F MAIN PWB,
PAGE MEMORY, and MMB.
Check/replace M/F MAIN PWB,
PAGE MEMORY, and MMB.
Check/replace M/F MAIN PWB,
PAGE MEMORY, and MMB.
Check/replace MMB.
Check/replace M/F MAIN PWB,
DRAM, PAGE MEMORY, and
MMB.
Check/replace M/F MAIN PWB,
DRAM, PAGE MEMORY, and
MMB.
Check/replace M/F MAIN PWB,
DRAM, PAGE MEMORY, and
MMB.
Check/replace M/F MAIN PWB,
DRAM, PAGE MEMORY, and
MMB.
Check/replace M/F MAIN PWB,
DRAM, PAGE MEMORY, and
MMB.
Check/replace M/F MAIN PWB,
DRAM, PAGE MEMORY, and
MMB.
Check/replace M/F MAIN PWB,
DRAM, PAGE MEMORY, and
MMB.
Check/replace M/F MAIN PWB,
DRAM, PAGE MEMORY, and
MMB.
2-12
V Code Internal
code
V0-08 8351 EEPROM write error
V0-09 8350 EEPROM registration error:
Beyond EEPROM area
V0-11 8100 Panel Monitor Task
attachment failure by
Initialize Task at system
boot
V0-11 8102 Main Power Control Task
attachment failure by
Initialize Task at system
boot
V0-11 8103
DC Monitor Task
attachment failure by
Initialize Task at system
boot
V0-11 8104 Line Control Task
attachment failure by
Initialize Task at system
boot
V0-11 8105 Host Control Task
attachment failure by
Initialize Task at system
boot
V0-11 8106 MMU Control Task
attachment failure by
Initialize Task at system
boot
V0-11 8107 process Monitor Task
attachment failure by
Initialize Task at system
boot
V0-11 8108 Timer Monitor Task
attachment failure by
Initialize Task at system
boot
CHAPTER 2 TROUBLESHOOTING
2.3 Level 2 Troubleshooting
Description Corrective Action
Check/replace M/F MAIN PWB,
DRAM, PAGE MEMORY, and
MMB(EEPROM).
Check/replace M/F MAIN PWB,
DRAM, PAGE MEMORY, and
MMB(EEPROM).
Check CONTROL PANEL and M/F
MAIN PWB for connections.
Replace CONTROL PANEL or M/F
MAIN PWB , DRAM, PAGE
MEMORYMMB.
Check M/F MAIN PWB, PAGE
MEMORY, and MMB.
Replace M/F MAIN PWB .
Check/replace M/F MAIN PWB,
DRAM, IIT, IOT, PAGE MEMORY,
and MMB.
Check/replace M/F MAIN PWB,
NCU, G4M, G4/ICM, Mother board,
PAGE MEMORY, MMB, and
HANDSET.
Check/replace M/F MAIN PWB,
HOST, Cables, PAGE MEMORY,
and MMB.
Check M/F MAIN PWB, PAGE
MEMORY, and MMB.
Replace M/F MAIN PWB .
Check M/F MAIN PWB, PAGE
MEMORY, and MMB.
Replace M/F MAIN PWB.
Check M/F MAIN PWB, PAGE
MEMORY, and MMB.
Replace M/F MAIN PWB.