Ricoh Aficio MP201SPF Service Manual page 199

No.
Definition
Controller-engine inconsistency
980 B
The controller is incompatible with
the engine.
NVRAM error
981 B
An error occurs during engine
NVRAM check.
Localization error
The localization information in the
982 B
nonvolatile ROM and in the
NVRAM is different (
SP5-807-001).
SM
Symptom
6-11
Possible Cause
One of the following controllers is
installed to the basic model:
The controller of the MFP model
The controller of the
copier/facsimile model
The controller of the
printer/scanner/copier model
The controller of the optional
printer/scanner is installed to one of
the following models:
The MFP model
The copier/facsimile model
The printer/scanner/copier
model
Defective NVRAM
Loose connection between the
BICU and the NVRAM
Incorrect installation of the
NVRAM
Defective BICU
Localization setting not specified
(The main power switch is
turned on for the first time after
the NVRAM is replaced.)
Incorrect localization setting
Defective NVRAM
SC Tables
D115/D116