Ricoh PRO C7210X - Page 84

1.SC Codes
80
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
6. Replace the Main Control Board of the LCIT.
7. Replace or reconnect the Lift motor.
8. Replace or reconnect the Lower Limit Sensor.
9. Replace or reconnect the Paper Height Middle Sensor.
10. Replace or reconnect the Upper Limit Sensor 1.
11. Replace or reconnect the Upper Limit Sensor 2.
12. Replace the broken harness.
13. Replace the PCB.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC504-
14
B
Vacuum Feed LCIT 1: 2nd Tray Error (Paper overload error)
SC506-
14
B
Vacuum Feed LCIT 2: 2nd Tray Error (Paper overload error)
SC508-
14
B
Vacuum Feed LCIT 3: 2nd Tray Error (Paper overload error)
During tray initialization, the Upper Limit Sensor 1 or 2 and the Lower Limit Sensor
were both ON 5 times consecutively.
 Paper overload
 Lower Limit Sensor defective/disconnected
 Upper Limit Sensor 1 defective/disconnected
 Upper Limit Sensor 2 defective/disconnected
 A harness to one of the parts listed above is 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
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.
1. Reduce the number of sheets of paper loaded in the tray.
2. Reconnect the following connector(s).
 Lower Limit Sensor
 Paper Height Middle Sensor
 Paper upper limit sensor 2
3. Replace the following harness(es).
 Lift motor
 Lower Limit Sensor