Service Call 501-582
D255/D256/M281/M282 6-34 SM
SC No. Type Error Name/Error Condition/Major Cause/Solution
SC540-02 D Fusing Pressure Release Motor Error 2
The position detection sensor is not detected for 30 seconds
consecutively after the fusing pressure release motor is
activated.
 Connector defective or disconnected
 Drive transmission of the fusing pressure release motor
defective
 Fusing pressure release motor defective
 Connect-Left PCB defective
 IOB defective
 Connector defective or disconnected
Reconnect the following connectors. Then perform a
conduction inspection. If there is no conduction, replace the
connector.
 Fusing Pressure Release Motor – Connect-Left PCB
connector
 Connect-Left PCB – IOB connector
 Drive transmission of the fusing pressure release motor
defective
Check the gears. If any gears are damaged, replace them.
 Fusing pressure release motor defective
Replace the fusing pressure release motor.
 Connect-Left PCB defective
Replace the Connect-Left PCB.
 IOB defective
Replace the IOB.
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