Canon GP160F Service Manual page 406

CHAPTER 13 TROUBLESHOOTING
##0103 [RX] EOL can not be detected for 5 seconds during reception
Cause
• The line condition is poor and the image
signal can not be properly received.
• Malfunction due to CFR echo.
##0104 [TX] RTN or PIN received at time of transmission
Cause
• The line condition is poor and the image
signal can not be properly received by the
other party's machine.
• The other party's machine malfunctions due
to echo.
13-172
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Countermeasure
(1) Raise the modem output level in #2 MENU
parameter 007, so the other party's machine
can properly receive the image signal.
(2) Have the other party lower the other
machine's transmission start speed.
(3) Adjust the NL equalizer in #2 MENU
parameter 005, so the other party's
machine can properly receive the image
signal.
(1) Refer to #1 SSSW-SW03 for echo coun-
termeasures.
(2) Lower the modem output level in #2
MENU parameter 007, so the transmitted
CFR echo is not received.
Countermeasure
(1) Raise the modem output level in #2 MENU
parameter 007, so the other party's machine
can properly receive the image signal.
(2) Lower the Tx start speed in user mode
system settings.
(3) Add an echo protect tone to the V29
modem signal in #1 SSSW-SW03 Bit 1.
(4) Have the other party ease the RTN trans-
mission conditions for their machine so
that RTN will not be transmitted by the
other party's machine.
(5) Adjust the NL equalizer in #2 MENU para-
meter 005, so the other party's machine
can properly receive the image signal.
(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.
CANON GP160 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)