Canon iR1200 Series Service Manual page 374

CHAPTER 7 TROUBLESHOOTING
##283 [TX] The number of re-transmissions of the procedure signal has been
exceeded
Cause: The line condition is poor, and the appropriate signal from the other party cannot
be received correctly after transmission of MPS.
Remedy: 1. Increase the transmission level so that the other party may receive MPS cor-
2. Decrease the transmission start speed.
3. Adjust the NL equalizer so that the other party may receive MPS correctly.
4. Add an echo protect tone to the V.29 modem signal for transmission.
5. Ask the operator of the other party to increase the transmission level so that the
##284 [TX] DCN has been received after transmission of TCF
Cause: The other party is not ready for reception (e.g., out of paper).
Remedy: Ask the operator of the other party to set the machine for reception (as by setting
paper).
Cause: The user telephone number has not been registered (if the receiving machine is a
RICOH 3000L).
Remedy: Register the user telephone number.
Cause: The other party cannot receive TCF correctly.
Remedy: Increase the transmission level so that the other party may receive TCF correctly.
Cause: The other party malfunctioned because of an echo.
Remedy: 1. Using a manual call, press the Start button after hearing the 1st DIS from the
2. To prevent response to the 1st DIS from the other party, put a relatively long
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
##285 [TX] DCN has been received after transmitting EOP
Cause: The Stop button was pressed during a communication.
Remedy: Transmit once again.
##286 [TX] DCN has been received after transmitting EOM
Cause: The Stop button was pressed during a communication.
Remedy: Transmit once again.
##287 [TX] DCN has been received after transmitting MPS
Cause: The Stop button was pressed during a communication.
Remedy: Transmit once again.
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COPYRIGHT © 2002 CANON INC.
rectly.
appropriate signal may be received correctly.
other party.
pause to the telephone number when registering an auto-dialing number.
other party will not receive an echo.
2000 2000 2000 2000 CANON iR1200/iR1300 Series REV. 0 AUG. 2002