Ricoh SP 3710DN - Page 135

5.System Maintenance
123
Menu
Description
DTMF Delta
Sets the level difference between high band frequency signals
and low band frequency signals when sending DTMF tones.
[1 dBu/ 2 dBu (Default)/ 3 dBu]
1Dial Tone
Detection
Wait Time
The machine starts dialing after the specified interval without
detection of a dial tone when dial tone detection is set to "No
detection".
[3.5 Sec (Default)/ 7.0 Sec/ 10.5 Sec/ 14.0 Sec]
Timeout Length
This setting sets the time-out length for the 1st dial tone
detection. The machine waits for a dial tone 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]
BT (Busy
Tone)
Detection
BT Setting
DFU
[Off/ On(Default)]
BT Frequency
DFU
[300-550 Hz/ 300-650 Hz/ 325-525 Hz/ 340-550 Hz/ 350-500 Hz
(Default)/ 350-550 Hz/ 375-475 Hz/ 380-520 Hz]
BT Level
DFU
[-35 dB/ -36 dB/ -37 dB/ -38 dB/ -39 dB (Default)]
BT Cadence
DFU
[0.10/ 0.15/ 0.20/ 0.25/ 0.30/ 0.35/ 0.40/ 0.45/ 0.50 (Default)/
0.75]
Comm
Settings
RTN Rate
The machine checks the actual data reconstruction errors and
then transmits an RTN depending on the decoding error rate that
is set by this setting (Number of lines containing an error per
page / Total number of lines per page).
[10% (Default)/ 15%]
V34 Modem
DFU
[Permitted (Default)/ Prohibited]
V17 Modem
DFU
[Permitted (Default)/ Prohibited]
V34 Settings
Equalizer
DFU
These selectors set the equalizer's training level to be applied if
training fails due to poor line connection.
[Automatic (Default)/ 4 Points/ 16 Points]
Redialing
Resend when a communication error occurs.
[Disabled (Default)/ Not Disabled]