Canon FAXPHONE L75 Service Manual page 110

LASER CLASS 1060P Chapter 4: Maintenance & Service
##793 [RX ]
##794 [TX ]
##795 [TX/RX ]
d) New error codes and recovery methods
Those error codes that have been added starting with the product and those error codes for which remedies
unique to the product are offered are shown together with causes and remedies, where applicable.
#001 [TX] Paper jam
Cause: The document jammed in the fax machine.
Solutions:
Remove the document and transmit/copy again.
Cause: The document width size or thickness does not meet the standards.
Solutions:
Use a copy machine to copy the document to LTR or other standard size
Cause: Internal structure defect.
Solutions: (1) Check if the document sensor (DS) and document edge sensor (DES) are
operating correctly using the methods given in this chapter,5.1.6 Faculty tests,
Test mode [6] Faculty test, [3] Sensor tests.
(2) Check the actuators of the original sensor (DS) and the original edge sensor
(DES) for disconnection.
(3) Check the document sensor (DS) and OPCNT board (J3) connections.
(4) Check the document edge sensor (DES) and OPCNT board (J4) connections.
(5) Check the SCNT board (J3) and OPCNT board (J2) connections.
(6) Make a copy,and make sure that the document read motor is operating corrctly.
(7) Check the document read motor and PCNT board (J402) connections.
(8) Check the SCNT board (J4) and PCNT board connections.
(9) Replace the document sensor (DS).
(10) Replace the document edge sensor (DES).
(11) Replace the OPCNT board.
(12) Replace the document read motor.
(13) Replace the SCNT board.
(14) Replace the PCNT board.
Time Over Due to Failure to Receive Valid Frame during High Speed
Signal Rx upon ECM Rx
Receive All 0 PPR during ECM Tx
Trouble in the decoding processing during communication
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