Ricoh PE-P4 - Page 142

BT (Busy Tone)
Detection
BT Setting
DFU (Designed for Factory Use)
Do not change this setting.
[Off/ On]
BT: Busy tone
BT Frequency
DFU (Designed for Factory Use)
Do not change this setting.
[300-550 Hz/ 300-650 Hz/ 325-525 Hz/ 340-550
Hz/ 350-500 Hz/ 350-550 Hz/ 375-475 Hz/
380-520 Hz]
BT Level
DFU (Designed for Factory Use)
Do not change this setting.
[-35 dB/ -36 dB/ -37 dB/ -38 dB/ -39 dB]
BT Cadence
DFU (Designed for Factory Use)
Do not change this setting.
[0.10/ 0.15/ 0.20/ 0.25/ 0.30/ 0.35/ 0.40/ 0.45/
0.50/ 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%/ 15%]
V34 Modem
DFU (Designed for Factory Use)
Do not change this setting.
[Permitted (Default)/ Prohibited]
V17 Modem
DFU (Designed for Factory Use)
Do not change this setting.
[Permitted (Default)/ Prohibited]
5. System Maintenance Reference
140