Ricoh G-P3, Service Manual

Page: 117 / 413

SC
[Level]
Symptom Possible Cause/Required Action
2. Replace the controller.
[0202]
[B]
Resident memory error
The SPD values in all RAM
DIMM are incorrect or
unreadable.
• Defective RAM DIMM
• Defective SPD ROM on RAM DIMM
• Defective 12C bus
1. Replace the RAM DIMM.
828 Self-diagnostic Error: ROM
[0101]
[B]
Boost lap code error
The boot monitor and OS
program stored in the ROM
DIMM is checked. If the check
sum of the program is
incorrect, this SC code is
displayed.
• Defective ROM DIMM
• Defective controller
1. Replace the ROM DIMM.
2. Replace the controller.
[0104]
[B]
ROMFS error
All areas of the ROM DIMM
are checked. If the check sum
of all programs stored in the
ROM DIMM is incorrect, this
SC code is displayed.
• Defective ROM DIMM
1. Replace the ROM DIMM.
829 Self-diagnostic Error: Optional RAM
[0401]
[B]
Verification error (Slot 1)
The data stored in the RAM in
Slot 1 does not match the data
when reading.
• Not specified RAM DIMM installed
• Defective RAM DIMM
1. Replace the RAM DIMM.
2. Replace the controller board.
[0402]
Composition error (Slot 1)
The result of checking the
composition data of the RAM
• Not specified RAM DIMM installed
• Defective RAM DIMM
1. Replace the RAM DIMM.
4. Troubleshooting
116
4