Brother International IntelliFax-3550 Service Manual - Page 97

Earth time length for earth, in ICM recording

Page 97 highlights

q Selector 8: "R" key function This selector determines whether or not the 1st dial tone detection function (specified by selectors 1 through 3 of WSW05) is added to the R key. If this selector is set to "0," pressing the R key automatically activates the 1st dial tone detection function when the PABX and the automatic calling are selected by using the function switch. If you press the R key and a dial number in succession, the equipment will automatically carry out the 1st dial tone detection function following the original transfer function as shown below. Original transfer function of R key Dial number 1st dial tone detection function WSW04 (TRANSFER facility setting) Selector No. 1 Function Earth function in transfer facility 2 Dual tone detection frequency in ICM recording 3 4 Not used. 5 Earth time length for earth function 6 Setting and Specifications 0: Provided 1: Not provided No. 2 3 00 : 01 : 1x : 350 + 440 Hz (A) 440 + 480 Hz (B) 480 + 620 Hz (C) No. 5 6 0 0 : 200 ms 0 1 : 300 ms 1 0 : 500 ms 1 1 : 700 ms 7 Break time length for flash 8 function No. 7 8 0 0 : 80 ms 0 1 : 110 ms 1 0 : 250 ms 1 1 : 500 ms NOTE: Selectors 1 and 5 through 8 are not applicable in those countries where no transfer facility is supported. Selectors 2 and 3 are applicable to those models equipped with a built-in TAD or in the U.S.A. q Selector 1: Earth function in transfer facility This selector determines whether or not the earth function is added to the transfer setting menu to be accessed by the function switch. q Selectors 5 and 6: Earth time length for earth function These selectors set the short-circuiting time length of the telephone line (La or Lb) to ground. This setting is effective only when the earth function is selected for the R key by using the function switch. q Selectors 7 and 8: Break time length for flash function These selectors set the break time length. This setting is effective only when the flash function is selected for the R key by using the function switch. V - 15

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V –
15
Selector 8:
"R" key function
This selector determines whether or not the 1st dial tone detection function (specified by se-
lectors 1 through 3 of WSW05) is added to the R key.
If this selector is set to "0," pressing the R key automatically activates the 1st dial tone detec-
tion function when the PABX and the automatic calling are selected by using the function
switch.
If you press the R key and a dial number in succession, the equipment will automati-
cally carry out the 1st dial tone detection function following the original transfer function as
shown below.
Dial number
Original transfer
function of R key
1st dial tone detection function
WSW04 (TRANSFER facility setting)
Function
Selector
No.
Setting and Specifications
1
Earth function in transfer facility
0:
Provided
1:
Not provided
2
3
No.
2
3
0
0
:
350 + 440 Hz (A)
0
1
:
440 + 480 Hz (B)
1
x
:
480 + 620 Hz (C)
Dual tone detection frequency
in ICM recording
Not used.
4
5
6
Break time length for flash
function
7
8
No.
7
8
0
0
:
80 ms
0
1
:
110 ms
1
0
:
250 ms
1
1
:
500 ms
No.
5
6
0
0
:
200 ms
0
1
:
300 ms
1
0
:
500 ms
1
1
:
700 ms
Earth time length for earth
function
NOTE:
Selectors 1 and 5 through 8 are not applicable in those countries where no transfer facility is
supported.
Selectors 2 and 3 are applicable to those models equipped with a built-in TAD or in the U.S.A.
Selector 1:
Earth function in transfer facility
This selector determines whether or not the earth function is added to the transfer setting
menu to be accessed by the function switch.
Selectors 5 and 6:
Earth time length for earth function
These selectors set the short-circuiting time length of the telephone line (La or Lb) to ground.
This setting is effective only when the earth function is selected for the R key by using the
function switch.
Selectors 7 and 8:
Break time length for flash function
These selectors set the break time length.
This setting is effective only when the flash function is selected for the R key by using the
function switch.