Brother 1920CN - Color Inkjet - Fax Service Manual page 137

Selector
No.
1
Min. OFF time length of calling
signal (Ci)
2
3
Max. OFF time length of calling
signal (Ci)
4
5
Detecting time setting
6
7
Not used.
8
Selectors 1 through 4: Min. and max. OFF time length of calling signal (Ci)
l
If the machine detects the OFF state of calling signal (Ci) for a time length which is greater than
the value set by selectors 1 and 2 and less than the value set by selectors 3 and 4, it interprets the
Ci signal as OFF.
Selectors 5 and 6: Detecting time setting
l
These selectors set the time length required to make the machine acknowledge itself to be called.
That is, if the machine continuously detects calling signals with the frequency set by selectors 1
through 4 of WSW14 during the time length set by these selectors 5 and 6, it acknowledges the
call.
WSW12
(Signal detection condition setting)
Function
V - 25
Setting and Specifications
No. 1 2
0 0 : 1500 ms
0 1 : 500 ms
1 0 : 700 ms
1 1 : 900 ms
No. 3 4
0 0 : 6 sec.
0 1 : 7 sec.
1 0 : 9 sec.
1 1 : 11 sec.
No. 5 6
0 0 : 800 ms
0 1 : 200 ms
1 0 : 250 ms
1 1 : 150 ms