Ricoh D158 Service Manual page 305

Rev. 01/16/2014
SC No. Level
SC857-00 B
SC No. Level
SC858-01 -
SC No. Level
SC858-02 A
D158/D159/D160/D161/D170
Error Name/Error Condition/Major Cause/Solution
USB I/F Error
The USB interface is unusable because of a driver error.
USB driver error (There are three causes of USB error: RX
error/CRC error/STALL. SC is issued only in the case of STALL.)
Check USB connection.
Replace the controller board.
Error Name/Error Condition/Major Cause/Solution
Data encryption conversion error (HDD Key Setting Error)
A serious error occurred during an attempt to update the
encryption key.
Data in the USB Flash etc. corrupted
Communication error because of electromagnetic
interference etc.
Controller board defective
Replace the board.
Error Name/Error Condition/Major Cause/Solution
Data encryption conversion error (NVRAM read/write error)
A serious error occurred after data conversion during an attempt
to update the encryption key.
NVRAM defective
Replace the board.
5-41
Service Call Conditions
SM