Ricoh M281 Series Service Manual page 456

Service Call 303-396
SC No. Type
SC No. Type
SC396-02 D
D255/D256/M281/M282
Error Name/Error Condition/Major Cause/Solution

Connector disconnected or defective
Reconnect the following connector. Then perform a
conduction inspection. If there is no conduction, replace the
connector.

IOB – Drum Motor connector

Drive transmission of the drum motor defective
Check the gears. If any gears are damaged, replace them.

Drum motor defective
Replace the drum motor.

IOB defective
Replace the IOB.
Error Name/Error Condition/Major Cause/Solution
Drum Motor Error 2
After the drum motor is stabilized, the stable OFF signal is
detected for 2 seconds consecutively.

Connector disconnected or defective

Drive transmission of the drum motor defective

Drum motor defective

IOB defective

Connector disconnected or defective
Reconnect the following connector. Then perform a
conduction inspection. If there is no conduction, replace the
connector.

IOB – Drum Motor connector

Drive transmission of the drum motor defective
Check the gears. If any gears are damaged, replace them.

Drum motor defective
Replace the drum motor.

IOB defective
Replace the IOB.
6-18 SM