Ricoh Aficio MP C3001 Service Manual page 1929

No Function
0-3 Not used
DIS frame length
4
0: 10 bytes 1: 4 bytes
5 Not used
Forbid CED/AMsam output
6 0: Off
1: On (Forbid output)
7 Not used
No Function
G3 protocol mode used
0 0: Standard and non-standard
1: Standard only
1-4 Not used
Use of modem rate history for
transmission using
5 Quick/Speed Dials
0: Disabled
1: Enabled
6 Not Used
Short preamble
7
0: Disabled 1: Enabled
SM
G3-2 Switch 01 (SP No. 1-106-002)
Do not change the settings.
1: The bytes in the DIS frame after the 4th byte
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 (Default: 0: Off),
unless communication problem is caused by a
CED or ANSam transmission.
Do not change the setting.
G3-2 Switch 02 (SP No. 1-106-003)
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.
Do not change the settings.
Refer to Appendix B in the Group 3 Facsimile
Manual for details about Short Preamble.
125
Bit Switches
Comments
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