No Pickup (Cassette Feed); No Pickup (Optional Paper Feeder Pickup) - Lexmark Optra C Service Manual

5045-001

No Pickup (Cassette Feed)

FRU
1 Gear
2 Pickup motor
Pickup PCB
3 Pickup PCB
Cassette feed
solenoid

No Pickup (Optional Paper Feeder Pickup)

FRU
1 Gear train
Paper feeder
2
motor
Paper feeder
driver PCB
3 Paper feeder
driver PCB
Cassette feed
solenoid
2-32
Action
Is the pickup motor drive properly transmitted by the
gears? Check the gears, and replace any damaged
ones.
Does the pickup motor rotate?
1. Check the connection of pickup PCB connector
J304, and if it is normal replace the pickup motor.
2. Replace the pickup PCB.
Turn the power switch OFF, remove the pickup unit,
and disconnect pickup PCB connector J303.
Measure the resistance between cable connectors
J303-1 and J303-2. Is it about 100 Ohms?
If yes, replace the pickup PCB.
If no, replace the cassette feed solenoid.
Action
Is the paper feeder motor drive properly transmitted
by the gears? Check the gears, and replace any
damaged ones.
Does the paper feeder motor rotate?
Check the connection of paper feeder driver PCB
connector J353, and if it is normal replace the paper
feeder motor.
Replace the feeder driver PCB.
Turn the power switch OFF, remove the paper
feeder, and disconnect J354. Measure the
resistance between cable connectors J354-1 and
J354-2. Is it about 130 Ohms? If yes, replace the
paper feeder driver PCB. If no, replace the cassette
feed solenoid.