Ricoh Aficio MP C3001 Service Manual page 1933

Initial modem type for 9.6 k or 7.2 kbps.
Bit 5 Bit 4
0 0
4-5
0 1
1 0
1 1
6-7 Not used
No Function
Initial Rx modem rate(kbps)
Bit 3 Bit 2
0 0
0 0
0 0
0 1
0 1
0-3 0 1
0 1
1 0
1 0
1 0
1 0
1 1
1 1
SM
Setting
These bits set the initial modem type for
V.29
9.6 and 7.2 kbps, if the initial modem rate
V.17
is set at these speeds.
V.34
Not used
Do not change the settings.
G3-2 Switch 06 (SP No. 1-106-007)
Bit 1 Bit 0 kbps
0 1 2.4
1 0 4.8
1 1 7.2
0 0 9.6
0 1 12.0
1 0 14.4
1 1 16.8
0 0 19.2
0 1 21.6
1 0 24.0
1 1 26.4
0 0 28.8
0 1 31.2
129
Comments
These bits set the initial starting modem
rate for reception.
Use a lower setting if high speeds pose
problems during reception.
If a modem rate 14.4 kbps or slower is
selected, V.8 protocol should be
disabled manually.
Cross reference
V.8 protocol on/off - G3 switch 03, bit2
Bit Switches
D545