Ricoh G147 - Page 157

SM 4-7 G147
Trouble
-shooting
Development output abnormal
395 D
A development bias leak signal was
detected. High voltage output to the
development unit exceeded the
upper limit (65%) for 60 ms.
 Poor connection at the
development bias terminal
 HVPS connectors or harnesses
loose, broken, defective
 HVPS defective
Transfer roller leak detected
401 D
A transfer roller current leak signal is
detected.
 HVPS board defective
 Poor cable connection or
defective cable
 Transfer connector defective
Transfer roller open error
402 D
The transfer roller current feedback
signal is not detected.
 HVPS defective
 Transfer connector cable
defective
 Transfer connector defective
 Poor PCU connection
Transfer belt position sensor error
403 D
The transfer belt position sensor did
not activate after the transfer belt
contact clutch was switched on twice
and rotated once.
 Main motor malfunction
 Transfer belt contact clutch
defective
 Transfer belt position sensor
harness or connector loose,
broken, defective
 Transfer belt position sensor
defective
Transfer belt error
405 D
The transfer belt did not move away
from the drum during the ID sensor
pattern check.
 Main motor malfunction
 Transfer belt contact clutch
defective
 Transfer belt position sensor
harness or connector loose,
broken, defective