Appendix
A-3
2.2 ECM Control Procedure
Figure 3 ECM Control Procedure
Calling Side (transmitter)
Called Side (receiver)
Dial
CNG
Line disconnected
Received successfully
Received successfully
Error frame present
Line disconnected
CED
DIS
TRAINING
TRAINING
Transmission of 1st block
(error not generated)
Transmission of 2nd block
(error generated)
Re-transmit of 2nd block
End of transmission of block
Next block present
End of transmission of block
Next block absent
TRAINING
TRAINING
DCS
CFR
PPS-NULL
MCF
PPS-EOP
PPS-EOP
PPR
MCF
DCN
0
1
2
:
255
Frame 0
Frame 1
Frame 2
:
Frame 255
0
1
2
:
255
Frame 0
Frame 1
Frame 2
:
Frame 255
Error generated
Error generated
Frame 1
Frame 2
TCF
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 ...