Diagnostic Error Codes; Diagnostic Error Code Table - Ricoh G031 Service Manual

7.3 DIAGNOSTIC ERROR CODES

7.3.1 DIAGNOSTIC ERROR CODE TABLE

The diagnostic error codes are shown in the following table.
Power-up Diagnostic Mode
Device
Device Name
Code
VR4300 (CPU)
01
Timer
Code ROM
02
Resident DRAM
03
VR4300 Exception
04
VR4300 Cache
05
VR4300 FPU
06
ASIC Timer
07
NVRAM
08
ASIC P1284
09
(parallel port)
ASIC Engine I/F
0A
Font ROM
0B
ASIC PVDMA
0D
Optional DIMM 10
Optional SIMM
11
HDD
12
NIB
13
RS232C Test
14
Option0
15
Option1
(Only G031) 15
SM
Error
Description
Code
CPU (VR4300) timer error
SC2102
Flash ROM check sum error
SC2100
Resident DRAM check error
SC2101
Exception interrupt check error
SC2102
Data cache or instruction cache
SC2102
check error
Floating point operation error
SC2102
ASIC timer error
SC2104
NVRAM check error
SC2105
Not tested during power-up
--
diagnostics
Engine interface check error
SC2500
Font ROM CRC check error
SC2103
PVDMA operation error in the
SC2104
ASIC
SC2800 DIMM check error
SIMM check error
SC3100
HDD check error
SC2600
NIB check error
SC2700
RS232C test error
SC2900
Unidentified or unsupported
SC3200
device in the right option slot
Unidentified or unsupported
SC3201 device in the left option slot
7-9
DIAGNOSTIC ERROR CODES
Possible Cause
• Printer Control Board
defective
• Printer Control Board
defective
• Printer Control Board
defective
• Printer Control Board
defective
• Printer Control Board
defective
• Printer Control Board
defective
• Printer Control Board
defective
• Printer Control Board
defective
• Printer Control Board
defective
• Printer Control Board
defective
• Printer Control Board
defective
• Remove the DIMM
• Optional SIMM
defective
• Optional HDD
defective
• Optional NIB
defective
• Optional RS232C
defective
• Optional device in the
right option slot
defective
• Optional device in the
left option slot
defective
G031/G032