Ricoh D129 Service Manual page 1132

Bit Switches - 4
0 1
0 1
1 0
1 0
1 0
1 0
1 1
1 1
0 0
Other settings - Not used
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
D629
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
1 1 33.6
Setting
V.29
V.17
V.34
Not used
114
These bits set the initial modem type for
9.6 and 7.2 kbps, if the initial modem rate
is set at these speeds.
Do not change the settings.
SM