Brother International DCP-1400 Service Manual - Page 199
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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 : 100 : 101 : 110 : 111 : 0dB +1 dB +2 dB +3 dB 0dB -1 dB -2 dB -3 dB 0dB +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
WSW28
(Function setting
6)
Selector
No.
Function
Setting
and
Specifications
No.
1
2
3
0 0 0
:
0dB
1
0 0
1
:
+1
dB
Transmission
level
of
DTMF
high-
0
1
0
:
+2
dB
band
frequency
signal
0
1 1
:
+3
dB
3
1
0 0
:
0dB
1
0
1
:
-1
dB
1 1
0
:
-2
dB
1 1 1
:
-3
dB
No.
4
5
6
0 0 0
:
0dB
0 0
1
:
+1
dB
4
Transmission
level
of
DTMF
low
-band
frequency
signal
0
1
0
:
+2
dB
+
3
dB
6
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.
30