Canon iR1200 Series, Service Manual

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Chapter 14
14-48
T-14-100
14.2.3.2 Common Faults
0006-3714
No communication occurs.
T-14-101
A call cannot be made.
T-14-102
Cause: An echo of CFR prevents reception of the training signal.
Remedy: 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
Cause: The communication CODEC is busy.
Remedy: 1. Disconnecting and connecting the power cord.
2. Replace the image processor PCB.
Cause The modular cable is not connected to the modular jack used for line
connection.
Remedy Connect the modular cable to the modular jack used for line connection.
Cause The selected type of line (tone or dial) is different from the type of the
connected line.
Remedy Select the type of line identical to the type of the connected line.
##793 [RX] In ECM reception, no effective frame was detected
while signals were received at high speed, and a time-
over condition occurred