Ricoh D131 Service Manual page 1062

No. Function
0-3 TCF error threshold
4-7 Not used
No.
Modem bit rate setting for transmission
(kbps)
Bit 3 Bit 2
0 0
0 0
0-3
0 0
0 1
0 1
0 1
Modem setting for transmission
Bit 5
0
4-5
0
1
1
6-7 Not used
D619
IP Fax Switch 04 (SP No. 1-111-005)
Sets the TCF error threshold level. [00 to 0f]
The default is "1111" (0fH).
Do not change these settings.
IP Fax Switch 05 (SP No. 1-111-006)
Function
Bit 1 Bit 0 kbps
0 1
1 1
1 1
0 0
0 1 12.0
1 0 14.4
Bit 4 Types
0 V29
1 V17
0 Not used
1 Not used
Comments
Comments
2.4
Sets the modem bit rate for
4.8
transmission. The default is "0110"
(14.4K bps).
7.2
9.6
Sets the modem type for
transmission.
The default is "00" (V29).
Do not change these settings.
170 SM