Service Call 501-582
SM 6-33 D255/D256/M281/M282
6.6.2 SC500 (ENGINE: PAPER TRANSPORT 2: FUSING, OTHERS)
SC No. Type Error Name/Error Condition/Major Cause/Solution
SC540-01 D Fusing Pressure Release Motor Error 1
The over-current detection signal of the fusing pressure release
motor is detected 20 times consecutively.
ï‚§ Connector disconnected or defective
ï‚§ Drive transmission of the fusing pressure release motor
defective
ï‚§ Fusing pressure release motor defective
ï‚§ Connect-Left PCB defective
ï‚§ IOB defective
ï‚§ Connector disconnected or defective
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
ï‚§ Drive transmission of the fusing pressure release motor
defective
Check the gears. If any gears are damaged, replace them.
ï‚§ Fusing pressure release motor defective
Replace the fusing pressure release motor.
ï‚§ Connect-Left PCB defective
Replace the Connect-Left PCB.
ï‚§ IOB defective
Replace the IOB.