Canon iR1200 Series Service Manual page 383

##283 [TX] The number of re-transmissions of the procedure signal
has been exceeded
Remedy: 1. Increase the transmission level so that the other party may
receive MPS correctly.
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 appropriate signal may be received correctly.
##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 other party.
2. To prevent response to the 1st DIS from the other party, put a
relatively long pause to the telephone number when registering an
auto-dialing number.
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 other party will not receive an echo.
##285 [TX] DCN has been received after transmitting EOP
Cause: The Stop button was pressed during a communication.
Remedy: Transmit once again.
T-14-51
T-14-52
Chapter 14
14-27