COPYRIGHT © 2001 CANON INC.
2000 2000 2000 2000
CANON SmartBase PC1200s/iR1200s REV. 0 DEC. 2001
CHAPTER 7 TROUBLESHOOTING
7-70
##288 [TX]
After transmitting EOP, a signal other than PIN, PIP, MCF, RTP, or
RTN was received
The procedure signal has a fault.
Record the protocol on a DAT or MD, and have it analyzed by the local Canon
office and/or Technical Center.
Cause:
Remedy:
Cause:
Remedy:
Cause:
Remedy:
##289 [TX]
After transmitting EOM, a signal other than PIN, PIP, MCF, RTP, or
RTN was received
The procedure signal has a fault.
Record the protocol on a DAT or MD, and have it analyzed by the local Canon
office and/or Technical Center.
##750 [TX]
In ECM transmission, no significant signal can be received after
transmission of PPS-NULL, and the allowed number of procedure
signal re-transmissions was exceeded
##290 [TX]
After transmitting MPS, a signal other than PIN, PIP, MCF, RTP, or
RTN was received
The procedure signal has a fault.
Record the protocol on a DAT or MD, and have it analyzed by the local Canon
office and/or Technical Center.
The line condition is poor, and the other party cannot receive PPS-NULL cor-
rectly.
1. Increase the transmission level so that the other party may receive PPS-NULL
correctly.
2. Adjust the NL equalizer so that the other party may receive PPS-NULL cor-
rectly.
3. Add an echo protect tone to the V.29 modem signal for transmission.
The line condition is poor, and the significant signal cannot be received correctly.
Ask the operator of the other party to increase the transmission level so that the
signal may be received correctly.
Cause:
Remedy:
Cause:
Remedy:
Cause:
Remedy:
Cause:
Remedy:
##752 [TX]
In ECM transmission, DCN was received after transmission of
PPS-NULL
The line condition is poor, and the other party cannot receive PPS-NULL cor-
rectly.
1. Increase the transmission level so that the other party may receive PPS-NULL
correctly.
2. Adjust the NL equalizer so that the other party may receive PPS-NULL cor-
rectly.
3. Add an echo protect tone to the V.29 modem signal for transmission.
The Stop key was pressed during a communication.
Transmit once again.