Ricoh B867 Manual page 42

Service Call Conditions
828 Self-diagnostic Error: ROM
Boost lap code error
The boot monitor and OS
program stored in the ROM
[0101] B
DIMM is checked. If the check
sum of the program is incorrect,
this SC code is displayed.
ROMFS error
All areas of the ROM DIMM are
checked. If the check sum of all
[0104] B
programs stored in the ROM
DIMM is incorrect, this SC code
is displayed.
829 Self-diagnostic Error: Optional RAM
Verification error (Slot 1)
The data stored in the RAM in
[0401] C
Slot 1 does not match the data
when reading.
Composition error (Slot 1)
The result of checking the
[0402] C
composition data of the RAM in
Slot 1 on the controller is
incorrect.
Self-diagnostic Error: Clock Generator
838 B
A verify error occurred when
B867
1. Replace the RAM DIMM.
Defective ROM DIMM
Defective controller
1. Replace the ROM DIMM.
2. Replace the controller.
Defective ROM DIMM
1. Replace the ROM DIMM.
Not specified RAM DIMM
installed
Defective RAM DIMM
1. Replace the RAM DIMM.
2. Replace the controller board.
Not specified RAM DIMM
installed
Defective RAM DIMM
1. Replace the RAM DIMM.
2. Replace the controller board.
Defective clock generator
32 SM