Ricoh G031 Service Manual page 184

DIAGNOSTIC ERROR CODES
Device.
VR4300 FPU
Device.
ASIC Timer
Device.
NVRAM
Device.
ASIC P1284
G031/G032
Code
Addition error during floating point
0601
operations with low accuracy mode
Subtraction error during floating point
0602
operations with low accuracy mode
Division error during floating point
0603
operations with low accuracy mode
Multiplication error during floating point
0604
operations with low accuracy mode
Addition error during floating point
0605
operations with high accuracy mode
Subtraction error during floating point
0606
operations with high accuracy mode
Division error during floating point
0607
operations with high accuracy mode
Multiplication error during floating point
0608
operations with high accuracy mode
Code
0701 ASIC interrupt request error
0702 VR4300 interrupt request error
0703 Interrupt check error
0704 Interrupt mask error
0705 Timer frequency error
Code
0802 NVRAM verification check error
0804 Write error
Code
0901 Timeout error
Interrupt request error of the ASIC when
0902
the STROBE signal goes low
Interrupt request error of the VR4300 when
0903
the STROBE signal goes low
Interrupt start error of the VR4300 when
0904
the STROBE signal goes low
Interrupt masking error when the STROBE
0905
signal goes low
Interrupt request error of the ASIC when
0906
the STROBE signal goes high
Interrupt request error of the VR4300 when
0907
the STROBE signal goes high
Interrupt start error of the VR4300 when
0908
the STROBE signal goes high
Interrupt masking error when the STROBE
0909
signal goes high
Interrupt request error of the ASIC when
090A
the INIT signal goes low
Description
Description
Description
Description
7-12
Possible Cause
• Printer Control Board
defective
Possible Cause
• Printer Control Board
defective
Possible Cause
• Printer Control Board
defective
Possible Cause
• Printer Control Board
defective
SM