Ricoh M281 Series Service Manual page 483

Rev. 09/15/2016
6.7 SERVICE CALL 622-691
6.7.1 SC600 (ENGINE: COMMUNICATION AND OTHERS)
SC No. Type
SC622-01 D
SC No. Type
SC622-02 D
SM
Error Name/Error Condition/Major Cause/Solution
Paper Feed Unit Communication Error (Tray 2)
A communication error is detected from the paper feed unit 2, 10
times consecutively.
Paper feed tray 2 defective
Connector disconnected or defective
Main board defective
IOB defective
Paper feed tray 2 defective
Check the connection between the main machine and paper
feed tray 2.
Connector disconnected or defective
Reconnect the following connector.
IOB – Main Board connector
Replace the main board.
Replace the IOB.
Error Name/Error Condition/Major Cause/Solution
Paper Feed Unit Communication Error (Tray 3)
A communication error is detected from the paper feed unit 3, 10
times consecutively.
Paper feed tray 3 defective
Main board defective
IOB defective
6-45
Service Call 622-691
D255/D256/M281/M282