3BN/3A4
1-3-10
Problem Causes Check procedures/corrective measures
(7)
Trailing edge
registration motor
does not operate.
Broken trailing edge
registration motor coil.
Poor contact of the trailing
edge registration motor
connector terminals.
Defective finisher main
PCB.
Check for continuity across the coil. If none, replace the trailing
edge registration motor.
Reinsert the connector. Also check for continuity within the
connector cable. If none, remedy or replace the cable.
Check if a motor drive coil energization signal is output at CN6-1,
CN6-2, CN6-3 and CN6-4 on the finisher main PCB. If not,
replace the finisher main PCB.
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