Ricoh M018 Service Manual page 204

Service Menu
Fax Maintenance
1Dial Tone
Detection
BT (Busy Tone)
Detection
M018/M019
Sets the level difference between high band
frequency signals and low band frequency signals
DTMF Delta
when sending DTMF tones.
[2 dBu/ 3 dBu]
The machine starts dialing after the specified
interval without detection of a dial tone when
Wait Time Dial tone detection is set to "No detection".
[3.5 Sec (Default)/ 7.0 Sec/ 10.5 Sec
/ 14.0 Sec]
This setting sets the time-out length for the 1st dial
tone detection. The machine waits for a dial tone
Timeout Length for the specified time and disconnects itself from
the line when no dial tone is input.
[10 Sec (Default)/ 15 Sec/ 20 Sec/ 30 Sec]
DFU
BT Setting [Off/ On]
BT: Busy tone
DFU
[300-550 Hz/ 300-650 Hz/ 325-525 Hz/ 340-550
BT Frequency
Hz/ 350-500 Hz/ 350-550 Hz/ 375-475 Hz/
380-520 Hz]
DFU
BT Level
[-35 dB/ -36 dB/ -37 dB/ -38 dB/ -39 dB]
DFU
BT Cadence [0.10/ 0.15/ 0.20/ 0.25/ 0.30/ 0.35/ 0.40/ 0.45/ 0.50/
0.75]
4-12 SM Appendix