Gestetner A193 Service Manual page 652

BIT SWITCHES
G3 Switch 01
No FUNCTION
0 Not used
to
3
4 DIS frame length
0: 6 bytes 1: 4 bytes
5 Not used
6 CED transmission
0: Disabled
1: Enabled
7 Not used
G3 Switch 02
No FUNCTION
0 G3 protocol mode used
0: Standard and non-standard
1: Standard only
1 Not used
to
4
5 Use of modem rate history
for transmission using
Quick/Speed Dials
0: Disabled
1: Enabled
6 AI short protocol
(transmission and reception)
0: Disabled 1: Enabled
7 Short preamble
0: Disabled 1: Enabled
SM
Do not change the settings.
1: The 5th and 6th bytes in the DIS frame will not be
transmitted (set to 1 if there are communication
problems with PC-based faxes which cannot receive the
extended DIS frames).
Do not change the setting.
Do not change this setting, unless the communication
problem is caused by the CED transmission.
Do not change the setting.
Change this bit to 1 only when the other end can only
communicate with machines that send T.30-standard
frames only.
1: Disables NSF/NSS signals (these are used in
non-standard mode communication)
Do not change the settings.
0: Communications using Quick/Speed Dials always
start from the highest modem rate.
1: The machine refers to the modem rate history for
communications with the same machine when
determining the most suitable rate for the current
communication.
Refer to Appendix B in the Group 3 Facsimile Manual
for details about AI Short Protocol.
Refer to Appendix B in the Group 3 Facsimile Manual
for details about Short Preamble.
4-48
COMMENTS
COMMENTS
(A639)