Ricoh JP5000 Service Manual page 150

1 July, 1998
Code Title
SC30-02 Paper height
sensor remains
on
SC30-03 Paper table lower
limit sensor
remains off
SC80-00 PC controller
interface signal
error
Conditions
At the table moving downwards
timing, the sensor is not de-
activated for more than 7.5
seconds after the paper table
motor on signal is generated.
At the table moving downwards
timing, the sensor is not activated
for more than 7.5 seconds after
the paper table motor on signal is
generated.
Signal transmission error in the
interface board.
4-13
SERVICE CALL CODES
Possible Causes
• Defective sensor
• Defective motor
• Defective sensor
• Defective motor
• Defective interface
board