LASER CLASS 730i/720i/710 Chapter 5: Appendix
5-44
3.4.5 Maintenance and service
a) Troubleshooting
The fax main unit does not detect that the FXL-Cassette Feeder 6 is mounted.
Solutions: (1) Disconnect and connect the power cord; then, turn on the power once
again.
(2) Check to see that the fax machine and the cassette feeder are correctly
connected.
(3) Check to see that the connector of the feeder board found inside the
cassette feeder is correctly connected.
(4) Replace the feeder board.
(5) Replace the ECU board.
Recording paper is not picked up.
Solutions: (1) Check the connection between the main unit and the paper feeder unit.
(2) Check the gears of the main unit and the cassette feeder unit, and replace
any damaged gears.
(3) Check to see that the connector of the feeder board found inside the
cassette feeder is correctly connected.
(4) Clean the rollers etc. (cassette pick-up roller, feed roller and separation
pad) if soiled.
(5) Replace it if worn or deformed. The cassette separation roller, the feed
roller and the separation pad are to be replaced together.
(6) Check to see that the recording paper sensor is operating normally.
(7) Replace the pick-up solenoid.
(8) Replace the feeder board.
(9) Replace the ECU board.
INCORRECT PAPER SIZE is indicated.
Solutions: (1) Make sure that the size of the recording paper deposited and the size of
recording paper registered are identical.
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