Brother MFC-3340CN Service Manual page 316

Selector
No.
CNG detection when sharing a
1 modular wall socket with a
telephone
2
Detection time length of
PABX* dial tone, required for
|
starting dialing
(Not used.)
4
CNG detection when sharing
5 a modular wall socket with a
telephone
6
Dial tone detection in PABX*
(Not used.)
7
8 Not used.
NOTE: Selectors 2 through 4, 6 and 7 are not applicable where no PABX is installed.
l Selectors 1 and 5: CNG detection when sharing a modular wall socket with a telephone
These selectors determine whether or not the machine detects a CNG signal when a line is connected
to a telephone sharing a modular wall socket with the machine. Upon detection of CNG signals by
the number of cycles specified by these selectors, the machine interprets CNG as an effective signal
and then starts FAX reception.
Selector
No. 1 No. 5
0 (A) 0 (A)
0 (A) 1 (B)
1 (B) 0 (A)
1 (B) 1 (B)
l Selectors 2 through 4: Detection time length of PABX dial tone, required for starting dialing
Upon detection of the PABX dial tone for the time length set by these selectors, the machine starts
dialing.
These selectors are effective only when both selectors 6 and 7 are set to "1" (Detection).
WSW03
(PABX* mode setting)
Function
0.5 cycle
1.0 cycle
1.5 cycles
2.0 cycles
(Not used.)
App. 4-4
Setting and Specifications
0: A
No. 2 3 4
0 0 0 :
0 0 1 : 210 ms
0 1 0 : 500 ms
0 1 1 : 800 ms
1 0 0 : 900 ms
1 0 1 : 1.5 sec.
1 1 0 : 2.0 sec.
1 1 1 : 2.5 sec.
0: A
No. 6 7
0 0 : No detection
(3.5 sec. WAIT)
0 1 : No detection
(5 sec. WAIT)
1 0 : No detection
(7 sec. WAIT)
1 1 : Detection
(Frequency only)
* PABX: Private automatic branch exchange
Cycle
1: B
50 ms
1: B
Confidential