Common Faults - Canon iR1200 Series Service Manual

Chapter 14
##793 [RX]
Cause:
Remedy:
##795 [TX/RX]
Cause:
Remedy:

14.2.3.2 Common Faults

No communication occurs.
Cause
Remedy
A call cannot be made.
Cause
Remedy
14-48
In ECM reception, no effective frame was detected
while signals were received at high speed, and a time-
over condition occurred
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.
T-14-100
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.
T-14-101
The modular cable is not connected to the modular jack used for line
connection.
Connect the modular cable to the modular jack used for line connection.
T-14-102
The selected type of line (tone or dial) is different from the type of the
connected line.
Select the type of line identical to the type of the connected line.
0006-3714