Canon iR1200 Series Service Manual page 375

##104 [TX] RTN or PIN has been received
Remedy: 1. Increase the transmission level so that the other party may
receive the image signal correctly.
2. Decrease the transmission start speed.
3. Adjust the NL equalizer so that the other party may
receive the image signal correctly.
4. Add an echo protect tone to the V.29 modem signal for
transmission.
5. Ask the operator of the other party to loosen the RTN
transmission conditions so that the other party will not
transmit RTN.
Cause: The machine 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.
##106 [RX] The procedure signal cannot be received for 6 sec while
in wait
Cause: The line condition is poor, and the procedure signal from the other
party cannot be received correctly.
Remedy: 1. Ask the operator of the other party to increase the transmission
level so that the procedure signal may be received correctly.
2. Adjust the NL equalizer so that the procedure signal may be
received correctly.
Cause: The line condition is poor, and the other party cannot receive the
signal.
T-14-32
Chapter 14
14-19