Brother FAX4100 Service Manual page 209

WSW41
Selector
No.
1
ON-duration of the fluorescent lamp
|
built in the CCD unit
3
4
Not used.
5
|
Modem attenuator
8
NOTE: WSW41 takes effect only in V. 34 mode.
NOTE: Selectors 1 through 3 are applicable only to models equipped with a flat-bed scanner.
Selectors 1 through 3: ON-duration of the fluorescent lamp built in the CCD unit
If the scanning operation is started when the fluorescent lamp is off, then the lamp will come on
and stay on for the time length specified by these selectors.
If these selectors are set to "1, 1, 1," the fluorescent lamp will go off after the scanning sequence.
Selectors 5 through 8:
These selectors are used to adjust the transmitting level of the modem when the reception level at
the remote station is improper due to line loss. This function applies to super G3 protocol signals.
(CCD fluorescent lamp and modem attenuator, in V. 34 mode)
Function
Modem attenuator
42
Setting and Specifications
No. 1 2 3
0 0 0 : 16 hours
0 0 1 : 24 hours
0 1 0 : 12 hours
0 1 1 : 8 hours
1 0 0 : 4 hours
1 0 1 : 2 hours
1 1 0 : 10 minutes
1 1 1 : 0 minute
No. 5 6 7 8
0 0 0 0 : -10 dBm
0 0 0 1 : -11 dBm
0 0 1 0 : -12 dBm
0 0 1 1 : -13 dBm
0 1 0 0 : -14 dBm
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1 1 1 1 : -25 dBm
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