Chapter 2: Service Error Codes
2-108
Cause
Remedy
##753
[
TX
] In ECM transmission, the allowed number of
procedure signal re-transmissions was
exceeded or a T5 time-over (60 sec) condition
occurred after transmission of PPS-NULL
• Start G3 mode, and transmit once again
(Prohibit the ECM mode).
• Decrease the transmission start speed.
• Record the protocol on a DAT or MD, and
have it analyzed by the local Canon office
and/or Technical Center.
1. Increase the T5 timer setting to avoid
an error.
2. Change the ECM frame size from 256
bytes to 64 bytes. (This may not be pos-
sible with some models.)
• The page buffer of the other party is full or
is engaged; as such, although RNR was
received after transmission of PPS-NULL
and then RR was transmitted, no signifi-
cant signal was received correctly thereaf-
ter.
Cause
Remedy
##752
[
TX
] In ECM transmission, DCN was received
after transmission of PPS-NULL
• Increase the transmission level
*1
so that the
other party may receive PPS-NULL cor-
rectly.
• Adjust the NL equalizer
*2
so that the other
party may receive PPS-NULL correctly.
• Add an echo protect tone to the V.29 mo-
dem signal for transmission
*8
.
• Transmit once again.
• The line condition is poor, and the other
party cannot receive PPS-NULL correctly.
• The Stop key was pressed during a com-
munication.
Summary of Contents for PowerShot G3
Page 12: ...Introduction X This page intentionally left blank ...
Page 13: ...Chapter 1 User Error Codes ...
Page 58: ...Chapter1 User Error Codes 1 45 Cause Remedy Cause Remedy ...
Page 59: ...Chapter1 User Error Codes 1 46 Cause Remedy Cause Remedy ...
Page 60: ...Chapter 2 Service Error Codes ...
Page 275: ...Chapter 2 Service Error Codes 2 215 Cause Remedy Cause Remedy ...
Page 276: ...Chapter 2 Service Error Codes 2 216 Cause Remedy Cause Remedy ...
Page 277: ...Appendix ...
Page 310: ...0901 AT CANON INC ...