Brother International MFC 8500 Service Manual - Page 170

Setting and Specifications, backtone to the line selectable

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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. 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: 0: 0: : 70 ms : 80 ms : 90 ms : 100 ms : 70 ms : 80 ms : 90 ms : 140 ms 0 dB 1: 8 dB 0 dB 1: 4 dB 0 dB 1: 2 dB 0 dB 1: 1 dB 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.) 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. 3

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3
±
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.
±
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.
WSW02
(Tone signal setting
)
Selector
No.
Function
Setting and Specifications
1
2
Tone signal transmission time
length
No. 1
2
0
0
:
70 ms
0
1
:
80 ms
1
0
:
90 ms
1
1
:
100 ms
3
4
Min. pause in tone dialing
No. 3
4
0
0
:
70 ms
0
1
:
80 ms
1
0
:
90 ms
1
1
:
140 ms
5
|
8
Attenuator for pseudo ring
backtone to the line (selectable in
the range of 0-15 dB)
0
:
0 dB
1:
8 dB
0
:
0 dB
1:
4 dB
0
:
0 dB
1:
2 dB
0
:
0 dB
1:
1 dB
±
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.)
±
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.