Ricoh M160 Service Manual page 278

Service Call
SC No. Level
SC687-00 D
SC No. Level
SC688-00 D
M160/M161
Error Name/Error Condition/Major Cause/Solution
RAPI-PER receipt failure
Even though 120 seconds have elapsed after RAPI-PES
(request for image transfer) is issued, a RAPI-PER receipt is not
received from the controller board.

Defective controller board

Noise

Turn the main power OFF and then ON.

Replace the controller board.
Error Name/Error Condition/Major Cause/Solution
PRREQ signal not asserted
The print request signal (PRREQ) signal is not asserted within
the prescribed time after paper reaches the registration stand-by
position,

Noise

Engine Board error

Turn the main power OFF and then ON.

Replace the Engine Board.
6-34 SM