Service manual

Chapter 14
14-40
T-14-89
T-14-90
T-14-91
(2) To prevent response to the 1st DIS from the other party, put a relatively
long pause to the telephone number when registering an auto-dialing number.
(3) Ask the operator of the other party to provide echo remedy 1.
(4) Ask the operator of the other party to decrease the transmission level so
that the other party will not receive an echo.
##790 [TX] In ECM reception, ERR was transmitted after reception of EOR-Q
Cause: The line condition is poor, and the image signal cannot often be received
correctly.
Remedy: (1) Ask the operator of the other party to increase the transmission level so
that the image signal may be received correctly.
(2) Adjust the NL equalizer so that the image signal may be received
correctly.
Cause: The machine malfunctioned because of an echo.
Remedy: (1) Provide echo remedy 1.
(2) Decrease the transmission level so that an echo is not received.
##791 [TX/RX] During an ECM mode procedure, a signal other than a significant
signal was received
Cause: The procedure signal is faulty.
Remedy: Record the protocol on a DAT or MD, and have it analyzed by the local
Canon office and/or Technical Center.
##792 [RX] In ECM reception, PPS-NULL between partial pages cannot be detected
Cause: The line condition is poor, and PPS-NULL cannot be received.
Remedy: (1) Ask the operator of the other party to increase the transmission level so
that PPS-NULL may be received correctly.
(2) Adjust the NL equalizer so that PPS-NULL may be received correctly.
##789 [TX] In ECM transmission, ERR was received after transmission of EOR-
EOP