G3 Switches - Ricoh 5510L Service Manual

14 June, 2002

5.2.5 G3 SWITCHES

G3 Switch 00
No FUNCTION
Monitor speaker during
0
communication (TX and RX)
1 Bit 1 Bit 0 Setting
0 0 Disabled
0 1 Up to Phase B
1 0 All the time
1 1 Not used
Monitor speaker during memory
2
transmission
0: Disabled 1: Enabled
Not used
3-7
G3 Switch 01
No FUNCTION
Not used
0-3
DIS frame length
4
0: No limit
1: 4 bytes
Not used
5
CED/ANSam transmission
6
0: Enabled
1: Disabled
Not used
7
G3 Switch 02
No FUNCTION
G3 protocol mode used
0
0: Standard and non-standard
1: Standard only
Not used
1-4
Use of modem rate history when
5
dialing using Quick/Speed dials
0: Disabled
1: Enabled
AI short protocol (transmission
6
and reception)
0: Disabled 1: Enabled
Not used
7
COMMENTS
(0, 0): The monitor speaker is not in use
throughout communication.
(0, 1): The monitor speaker is on up to phase B in
the T.30 protocol.
(1, 0): Used for testing. The monitor speaker is on
throughout communication.
Make sure that you reset these bits after testing.
1: The monitor speaker is in use during memory
transmission.
Do not change these settings.
COMMENTS
Do not change these settings.
1: Only the first 4 bytes in the DIS frame will
transmit (set to 1 if there are communication
problems with PC-based faxes, which cannot
receive extended DIS frames).
Do not change this setting.
Do not change this setting, unless a
communication problem is caused by sending
CED/ANSam (V.34).
Do not change this setting.
COMMENTS
1: Disables NSF/NSS signals (these are in non-
standard mode communication).
Do not change these settings.
0: Communications using Quick/Speed dials
always start with the highest modem rate.
1: The machine uses 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.
Do not change these settings.
5-53
BIT SWITCHES