Brother International MFC 9760 Service Manual - Page 209
band frequency signal
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Selector No. 1 | 3 4 | 6 7 8 WSW28 (Function setting 6) Function Transmission level of DTMF highband frequency signal Transmission level of DTMF low-band frequency signal Not used. Setting and Specifications No. 1 2 3 000 : 001 : 010 : 011 : 100 : 101 : 110 : 111 : No. 4 5 6 000 : 001 : 010 : 011 : 100 : 101 : 110 : 111 : 0 dB +1 dB +2 dB +3 dB 0 dB -1 dB -2 dB -3 dB 0 dB +1 dB +2 dB +3 dB 0 dB -1 dB -2 dB -3 dB Selectors 1 through 6: Transmission level of DTMF high-/low-band frequency signal These selectors are intended for the manufacturer who tests the machine for the Standard. Never access them. 30
30
WSW28 (Function setting 6)
Selector
No.
Function
Setting and Specifications
1
|
3
Transmission level of DTMF high-
band frequency signal
No.
1
2
3
0
0
0
:
0 dB
0
0
1
:
+1 dB
0
1
0
:
+2 dB
0
1
1
:
+3 dB
1
0
0
:
0 dB
1
0
1
:
-1 dB
1
1
0
:
-2 dB
1
1
1
:
-3 dB
4
|
6
Transmission level of DTMF
low-band frequency signal
No.
4
5
6
0
0
0
:
0 dB
0
0
1
:
+1 dB
0
1
0
:
+2 dB
0
1
1
:
+3 dB
1
0
0
:
0 dB
1
0
1
:
-1 dB
1
1
0
:
-2 dB
1
1
1
:
-3 dB
7
8
Not used.
±
Selectors 1 through 6:
Transmission level of DTMF high-/low-band frequency signal
These selectors are intended for the manufacturer who tests the machine for the Standard.
Never
access them.