Canon GP160DF - Page 405

COPYRIGHT © 1999 CANON INC. CANON GP160 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 13 TROUBLESHOOTING
13-171
Cause
• (At time of transmission)
Modem speed does not match that of the
other party’s machine.
• (At time of transmission)
Speed does not the other party’s machine
in fall back.
• (At time of reception)
Modem speed does not match that of the
other party’s machine.
Countermeasure
• (At time of transmission)
No countermeasure is possible because
modem speed is a specification of the
machine.
• (At time of transmission)
(1) Raise the modem output level in #2 MENU
parameter 007, so the other party’s
machine can properly receive TCF.
(2) Adjust the NL equalizer in #2 MENU
parameter 005, so the other party’s
machine can properly receive TCF.
(3) When registering in autodial, add a long
pause after the telephone number so
there will be no response to the other
party’s first DIS.
(4) When calling manually, press the start
button after you have heard the other
party’s first DIS.
• (At time of reception)
No countermeasure is possible because
modem speed is a specification of the
machine.
##0101 [TX/RX] Modem speed does not match other party’s machine
Cause
• The line condition is poor and TCF is not
properly transmitted.
• The other party’s machine malfunctions due
to echo.
Countermeasure
(1) Raise the modem output level in #2 MENU
parameter 007, so the other party’s
machine can properly receive TCF.
(2) Adjust the NL equalizer in #2 MENU
parameter 005, so the other party’s
machine can properly receive TCF.
(1) Refer to #1 SSSW-SW03 for echo coun-
termeasures.
(2) When registering in autodial, add a long
pause after the telephone number so
there will be no response to the other
party’s first DIS.
(3) When calling manually, press the start
button after you have heard the other
party’s first DIS.
(4) Have the other party lower the output
level so the other party's machine will not
receive echoes.
##0102 [TX] Fall back not possible at time of transmission