Ricoh M160 Service Manual page 271

SC No. Level
SC652-00 D
SC No. Level
SC653-00 D
SM
Error Name/Error Condition/Major Cause/Solution
Remote service ID2 mismatching
There was an authentication mismatch between ID2 for
@Remote, the controller board, and NVRAM.

Used controller board installed

Used NVRAM installed (such action is not allowed.)

If this occurs during RC Gate installation:
Check the validity of the certificate and the NVRAM, check
the machine serial number, write the common certificate,
and then begin installation again.

If this occurs after RC Gate installation:
Clear the RC Gate install status, check the validity of the
certificate and the NVRAM, check the machine serial
number, write the common certificate, and then begin
installation again.
Error Name/Error Condition/Major Cause/Solution
Incorrect remote service ID2
ID2 stored in the NVRAM has either of the following problems.

Number of characters is not 17.

Includes a character that cannot be printed.

All spaces

NULL
Replace the NVRAM.
Clear the RC Gate install ationstatus, write the common
certificate, and then begin installation again.
6-27
Service Call
M160/M161