Service Call Error List - Oki B721 Maintenance Manual

Oki Data CONFIDENTIAL
ATTEN-
LCD Status
READY
Beep
TION
indicator
Message
indicator
Service Call Off Blink On
nnn:Error *
Power Off/On Off Blink On
nnn:Error
PC:nnnnnnnn
LR:nnnnnnnn
FR:nnnnnnnn
Power Off/On Off Blink On
209:Download
Error
45487001TH Rev.1
Details
A fatal error occurred.
'*' specifies the detailed error cause.
For details refer to Table 8-1-2 "Service
Call Error List."
A fatal error occurred.
For details refer to Table 8-1-2 "Service
Call Error List."
'nnnnnnnn' specifies the detailed error
cause.
Downloading Media Table to PU has
failed.
(Related to CustomMediaType.)
Error
code
Panel display
Fatal Service Call Machine Check
128 001: Error Exception
166 Hardware fault
168 detected.(Board
169 defectiveness or
231 Shortage of power
supply volume)
Fatal
002~011 Power Off/On CPU unexpected
F0C 002: Error to 007: exception
F0D Error
FFE PC: nnnnnnnn
FFF LR: nnnnnnnn
FR: nnnnnnnn
Fatal
209 Power Off/On CPU unexpected
009: Error exception
PC: nnnnnnnn
LR: nnnnnnnn
FR: nnnnnnnn
Power Off/On CPU unexpected
010: Error exception
PC: nnnnnnnn
LR: nnnnnnnn
FR: nnnnnnnn
Power Off/On CPU unexpected
011: Error exception
PC: nnnnnnnn
LR: nnnnnnnn
FR: nnnnnnnn
Service Call CU RAM Check
030: Error Error
Service Call CU Optional RAM
031: Error Check Error
Service Call CU EEPROM Error
040: Error
Table 6-1-2 Service Call Error List
Cause Check details
Does error display
reappear?
Does error display
reappear?
Does error display
reappear?
Does error display
reappear?
Does this error
message reappear?
Is RAM DIMM set
properly?
Is error recovered by
replacing RAM DIMM?
Does error display
reappear?
6. Troubleshooting procedure
Solution
Result
Replace the PU/
CU board.
Power Off/On.
Yes Replace the PU/
CU board.
Power Off/On.
Yes Replace the PU/
CU board.
Power Off/On.
Yes Replace the PU/
CU board.
Power Off/On.
Yes Replace the PU/
CU board.
Power Off/On.
Yes Replace the PU/
CU board.
No Reset RAM DIMM
Yes Replace program
RAM DIMM.
No Replace the PU/
CU board.
Power Off/On.
Yes Replace the PU/
CU board.
6-23 /