HP FAX-750 Service Manual - Page 105

l Selector 7: Switching between pulse (DP) and tone (PB) dialing, by the function switch This selector determines whether or not the dialing mode may be switched between the pulse (DP) and tone (PB) dialing by using the function switch. l Selector 8: Default dialing mode, pulse (DP) or tone (PB) dialing This selector sets the default dialing mode (pulse dialing or tone dialing) which may be changed by the function switch. If the user switches it with the function switch when selector 7 is set to "0," the setting specified by this selector will also be switched automatically. Selector No. 1 2 3 4 5 | 8 WSW02 (Tone signal setting) Function Tone signal transmission time length Min. pause in tone dialing Attenuator for pseudo ring backtone to the line (selectable in the range of 0-15 dB) Setting and Specifications No. 1 2 00 : 01 : 10 : 11 : No. 3 4 00 : 01 : 10 : 11 : 0: 0 dB 0: 0 dB 0: 0 dB 0: 0 dB 70 ms 80 ms 90 ms 100 ms 70 ms 80 ms 90 ms 140 ms 1: 8 dB 1: 4 dB 1: 2 dB 1: 1 dB l Selectors 1 through 4: Tone signal transmission time length and Min. pause in tone dialing These selectors set the tone signal transmission time length and minimum pause in tone dialing. (Example: If "1," "2," "3," "4," and "5" are dialed.) l Selectors 5 through 8: Attenuator for pseudo ring backtone to the line These selectors are used to adjust the sound level of beep generated as a ring backtone in the F/T mode or as a signal during remote control operation or at the start of ICM recording. Setting two or more selectors to "1" produces addition of attenuation assigned to each selector. This setting will be limited if selector 8 of WSW23 is set to "0." V - 12