Ricoh C231 Service Manual page 143

No. Description/Definition
E-13 Scanner Malfunction
The scanner HP sensor does not turn
on after the scanner motor moves for
more than 7 seconds back to the home
position after scanning.
The scanner cannot leave the home
position within 4 seconds of power on.
When the scanner cannot return to the
home position within 2 seconds of
leaving.
E-14 IPU error
Signal transmission error (from the IPU)
occurred in the MPU.
SM
Points to Check
* Mechanical interference with
the scanner
* Defective scanner HP sensor
* MPU
4-7
FUSES
C231/C237/C238