Ricoh Aficio MP C3001 Service Manual page 1923

1 1
1 1
Other settings - Not used
Modem types available for reception
The setting of these bits is used to inform the transmitting terminal of the available
modem type for the machine in receive mode.
If V.34 is not selected, V.8 protocol must be disabled manually.
Cross reference
V.8 protocol on/off - G3 switch 03, bit 2
Bit 7 Bit 6
4-7
0 0
0 0
0 0
0 1
0 1
Other settings - Not used
No Function
PSTN cable equalizer
(tx mode: Internal)
Bit 1 Bit 0
0 0
0-1
0 1
1 0
1 1
SM
0 0 28.8
0 1 31.2
Bit 5 Bit 4
0 1 V.27ter
1 0 V.27ter, V.29
1 1 V.27ter, V.29, V.33
0 0 V.27ter, V.29, V.17/V.33
0 1 V.27ter, V.29, V.17/V33, V.34
G3 Switch 07 (SP No. 1-105-008)
Use a higher setting if there is signal loss
at higher frequencies because of the
length of wire between the modem and
Setting
the telephone exchange.
Use the dedicated transmission
None
parameters for specific receivers.
Low
Also, try using the cable equalizer if one
or more of the following symptoms
Medium
occurs.
High
Communication error
Modem rate fallback occurs frequently.
119
Bit Switches
Types
Comments
D545