Ricoh PRO C7210

1.SC Codes
66
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
did not detect it after a specified time (8 seconds (1
st
and 3
rd
tray), 27 seconds (2
nd
tray)).
 Lift Motor defective
 Connector disconnected
 Upper limit sensor defective
 Connector disconnected
 Related harness broken
 Main Control Board defective
Check if the SC occurs by turning the power OFF then ON. If the SC occurs again,
do the following steps. Check if the SC reoccurs by cycling the power after each
step.
To check for any abnormalities in the sensor and motor solenoid, be sure to
perform an input check and output check for them as needed in addition to a
visual check.
 Replace the Lift Motor
 Reconnect the Lift Motor connection.
 Replace the Upper Limit Sensor.
 Reconnect the Upper Limit Sensor connection.
 Replace the corresponding harness.
 Check the interference of the paper remaining detection feeler on the tray
bottom plate and the Upper Limit Sensor.
 Replace the Main Control Board of the LCIT.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC503-
06
B
A3 LCIT: 1st Tray (Top Tray): Blower fan (front) error
SC504-
06
B
A3 LCIT: 2nd Tray (Middle Tray):Blower fan (front) error
SC505-
06
B
A3 LCIT: 3rd Tray (Bottom Tray)Blower fan (front) error
Monitoring of the LD signal is started one second after the blower fan (front) is
turned ON, and then an H level (abnormality) is detected continuously for 700 ms
after that.
 Blower fan (front) defective/disconnected
 Related harness broken
 PCB defective
Check if the SC occurs by turning the power OFF then ON. If the SC occurs again,
do the following steps. Check if the SC reoccurs by cycling the power after each