Ricoh M281 Series Service Manual page 529

SC No. Type
SC991-00 C
SC No. Type
SC992-00 D
SC No. Type
SC997-00 D
SM
Error Name/Error Condition/Major Cause/Solution
Recoverable software operation error
Software attempted an unexpected operation.
SC991 covers recoverable errors as opposed toCS990.

Parameter error

Internal parameter error

Insufficient work memory

Operation error caused by abnormalities that are normally
undetectable.
Logging only
Error Name/Error Condition/Major Cause/Solution
Undefined SC issued.
An SC, that is not controlled by the system, occurred.

An SC for the previous model was used mistakenly, etc.

Basically a software bug.
Turn the main power OFF/ON.
Error Name/Error Condition/Major Cause/Solution
Application function selection error

No response to the predetermined command from SCS to
the same application program 4 times consecutively.
Cases when SC997-00 occur;
1. SCS sends command to the copy application.
2. There has been no response from the copy application
for 30 sec. (Error count value: 1)
3. Step1-2 is repeatedly performed 3 times. (Error count
value: 4)
4. SC997-00 occur.
6-91
Service Call 900-998
D255/D256/M281/M282