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Oki Data CONFIDENTIAL
44158801TH Rev.2
216 /
Table 8-1-2 Service Call Error (1/7)
Message
Cause
Error Description
Solution
Service call
001:Error
Machine Check
Exception
Hardware fault
detected. (Board
defectiveness or
Shortage of power
supply volume)
Replace TBR PCB.
Power off/on
002:Error
~
005:Error
006:Error
007:Error
CPU Exception
Is the error issued again?
Yes
If RAM DIMM is installed,
remove it, and turn the
power off and on again.
Replace the TBR PCB.
Install the RAM DIMM
again.
Replace the RAM DIMM.
service
020:Error
CU ROM Hash
Check Error
Does error display reappear?
Yes
Power OFF/ON
Replace TBR PCB.
Service call
025:Error
CU Font ROM
Hash Check Error
A font ROM hash check error was
detected.
(On printers for domestic market
only)
Yes
Power OFF/ON
Replace TBR PCB.
Service call
030:Error
CU RAM Check
Error
Does error display reappear?
Yes
Power OFF/ON
Replace TBR PCB.
Service call
031:Error
CU Optional RAM
Check Error
Is RAM DIMM set properly?
Is error recovered by replacing RAM
DIMM?
No
Yes
No
Reset RAM DIMM.
Replace RAM DIMM.
Replace TBR PCB.
Service call
036:Error
RAM Spec Error
Unsupported
DIMM specification
of the CU RAM
Is a genuine RAM DIMM in use?
Is the RAM DIMM installed
properly?
Is the fault recovered when the
RAM DIMM is replaced?
No
No
Yes
No
Use genuine RAM DIMM.
Reset RAM DIMM.
Replace RAM DIMM.
Replace TBR PCB
Service call
040:Error
CU EEPROM Error
Does error display reappear?
Yes
Power OFF/ON
Replace TBR PCB
Service call
041:Error
CU Flash Error
Flash ROM Error
on the CU board.
Does error display reappear?
Yes
Power OFF/ON
Replace TBR PCB