Ricoh Pro C7200S Troubleshooting Manual page 81

SC No. Level
visual check.
1.
2.
3.
4.
SC No. Level
SC504- B Vacuum Feed LCIT 1: 2nd Tray Error (Lifting Timeout)
12
SC506- B Vacuum Feed LCIT 2: 2nd Tray Error (Lifting Timeout)
12
SC508- B Vacuum Feed LCIT 3: 2nd Tray Error (Lifting Timeout)
12
Either of the following conditions has been detected 5 times consecutively in total.
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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.
2.
Error Name/Error Condition/Major Cause/Solution
Set the Paper Feed Belt Unit.
Reconnect the Paper Feed Belt Unit connector.
Replace the broken harness.
Replace the Main Control Board of the LCIT.
Error Name/Error Condition/Major Cause/Solution
During tray initialization, the Lower Limit Sensor or the Paper Height Middle
Sensor was ON and the lift motor started lifting the plate but the Lower Limit
Sensor or the Paper Height Middle Sensor does not become OFF for a period
equivalent to the specified number of pulses after the lift motor started.
During tray initialization, the Lower Limit Sensor or the Paper Height Middle
Sensor was ON and the lift motor started lifting the plate but the Upper Limit
Sensor 1 or 2 does not become ON for a period equivalent to the specified
number of pulses after the lift motor started.
Lift motor defective/disconnected
Paper Height Middle Sensor defective/disconnected
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
Reconnect the lift motor.
Reconnect the following connector(s).
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Lower Limit Sensor
1.SC Codes
77