Oki OKIFAX 5750 Maintenance Manual page 746

Are the hopping roller
and feed roller rotating?
Is the pulse motor
Is the connector being
connected properly?
Check the coil resistance
(approx. 4.3Ω) of the
Replace the TQSB-2PCB
41285901TH Rev.3
1
Yes
No
Yes
turning?
No
No
Yes
No
pulse motor.
Is it normal?
Yes
board.
Set the paper properly.
Replace the hopping
roller shaft assy or
one-way clutch gear on
the feed roller assy.
Connect the connector
properly.
Replace the stepping
motor.
746 /