Sc500 (Paper Feed And Fusing) - Ricoh Gim-MF1a Field Service Manual

SC500 (Paper Feed and Fusing)

SC No. Level
SC508-00 B
SC No. Level
SC520-00 D
Error Name/Error Condition/Major Cause/Solution
By-pass bottom plate operation error
The signal from the by-pass bottom plate position sensor has not changed
(the signal has not changed from ON to OFF or vice versa) for 4 seconds
or more after the start of reverse Paper Feed Unit rotation,
If the error is detected three times in succession, the SC number is
displayed on the operation panel.
• By-pass bottom plate sensor connector disconnected or other error
• By-pass bottom plate sensor feeler stuck or other error
• Check and replace the by-pass bottom plate sensor connector
connection.
• Replace the by-pass bottom plate sensor feeler.
• Replace the Paper Feed Motor.
• Replace the harness.
• Replace the BCU.
Error Name/Error Condition/Major Cause/Solution
Main motor error
When the main motor is driven, the lock (state of rotation) signal is
checked every 100 milliseconds. If the machine detects the lock signal in
the High status 20 times in succession, it reports this error.
• The main motor incurs too much load from a defective unit.
• The main motor is defective.
• Replace the defective unit or the motor
Service Call
145