Oki Data CONFIDENTIAL
43627911TH Rev. 3
220 /
7.7 PU Error
Display Cause
Remedy
WDT ERROR Time out error with WDT function of CPU
Reload PU-FW to Flash Memory
Replace PU-PCB
BRK INST EXECUTE BRK command execution error of CPU
Reload PU-FW to Flash Memory
Replace PU-PCB
OPECODE TRAP ERROR Invalid command execution error of CPU
Reload PU-FW to Flash Memory
Replace PU-PCB
PU K ASIC ERROR
Initial check error of LSI for K-Head
control on PU-PCB
Power OFF/ON
Replace PU-PCB
PU Y ASIC ERROR
Initial check error of LSI for Y-Head
control on PU-PCB
Power OFF/ON
Replace PU-PCB
PU M ASIC ERROR
Initial check error of LSI for M-Head
control on PU-PCB
Power OFF/ON
Replace PU-PCB
PU C ASIC ERROR
Initial check error of LSI for C-Head
control on PU-PCB
Power OFF/ON
Replace PU-PCB
PU VIDEO ASIC ERROR
Initial check error of LSI for Head control
on PU-PCB
Power OFF/ON
Replace PU-PCB
PU LSI I/F BUSY Time out error of Serial Bus (I2C) setting
Power OFF/ON
Replace PU-PCB
SRAM ERROR SRAM check error on PU-PCB
Power OFF/ON
Replace PU-PCB
SDRAM ERROR SDRAM check error on PU-PCB
Power OFF/ON
Replace PU-PCB
Communication Error
Communication Error between PU-PCB
and CU-PCB
Check the connection between PU-PCB and CU-PCB
Replace PU-PCB or CU-PCB