Ricoh Aficio 270 - Page 662

BIT SWITCHES
SM 4-63 A265/A267
Service
Tables
A895
SG3 Switch 05
No FUNCTION COMMENTS
0
to
3
Initial Tx modem rate
Bit3210 Setting (bps)
0001 2.4 k
0010 4.8 k
0011 7.2 k
0100 9.6 k
0101 12.0 k
0110 14.4 k
0111 16.8 k
1000 19.2 k
1001 21.6 k
1010 24.0 k
1011 26.4 k
1100 28.8 k
1101 31.2 k
1110 33.6 k
Other settings - Not used
These bits set the initial starting modem rate for
transmission.
Use the dedicated transmission parameters if you
need to change this for specific receivers.
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 - SG3 switch 03, bit2
4
to
5
Initial modem type for 9.6 k or
7.2 kbps.
Bit 5 Bit 4 Setting
00V.29
01V.17
1 0 Not used
1 1 Not used
These bits set the initial modem type for 9.6 and
7.2 kbps, if the initial modem rate is set at these
speeds.
6-7
Not used Do not change the settings.
SG3 Switch 06
No FUNCTION COMMENTS
0
to
3
Initial Rx modem rate
Bit3210 Setting (bps)
0001 2.4 k
0010 4.8 k
0011 7.2 k
0100 9.6 k
0101 12.0 k
0110 14.4 k
0111 16.8 k
1000 19.2 k
1001 21.6 k
1010 24.0 k
1011 26.4 k
1100 28.8 k
1101 31.2 k
1110 33.6 k
Other settings - Not used
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 - SG3 switch 03, bit2