COPYRIGHT © 2002 CANON INC.
2000 2000 2000 2000
CANON SmartBase PC1210D/1230D/1270D REV. 1 MAR. 2002
7-81
CHAPTER 7 TROUBLESHOOTING
##790 [TX]
In ECM reception, ERR was transmitted after reception of EOR-Q
The line condition is poor, and the image signal cannot often be received
correctly.
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.
The machine malfunctioned because of an echo.
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
The procedure signal is faulty.
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
The line condition is poor, and PPS-NULL cannot be received.
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.
Cause:
Remedy:
Cause:
Remedy:
Cause:
Remedy:
Cause:
Remedy:
Cause:
Remedy:
Cause:
Remedy:
Cause:
Remedy:
Cause:
Remedy:
##793 [RX]
In ECM reception, no effective frame was detected while signals
were received at high speed, and a time-over condition occurred
The line condition is poor, and the other party cannot receive CFR correctly.
1 . Increase the transmission level so that the other party may receive CFR
correctly.
2 . Adjust the NL equalizer so that the other party may receive CFR correctly.
The line condition is poor, and the image signal cannot be received correctly.
1 . Ask the operator of the other party to increase the transmission level so
that the image signal may be received correctly.
2 . Ask the operator of the other party to decrease the transmission start speed.
An echo of CFR prevents reception of the training signal.
1 . Provide echo remedy 2.
2 . Decrease the transmission level so that an echo of the transmitted CFR will
not be received.
##795 [TX/RX]A fault occurred in decoding process during a communication
The communication CODEC is busy.
1 . Disconnecting and connecting the power cord.
2 . Replace the image processor PCB.
