Brother DCP7010 Service Manual page 270

Selector 4: Dual tone detection sensitivity in ICM recording
Setting this selector to "1" increases the tone detection sensitivity in ICM recording.
Selectors 5 and 6: Earth time length for earth function (Not used.)
These selectors set the short-circuiting time length of the telephone line (La or Lb) to ground.
This setting is effective only when the earth function is selected for the R key by using the
function switch.
Selectors 7 and 8: Break time length for flash function
These selectors set the break time length.
This setting is effective only when the flash function is selected for the Search/Speed Dial key by
using the function switch.
Selector
No.
1
| 1st dial tone detection
3
Max. pause time allowable for
4
remote ID code detection
5
Busy tone detection in auto-
matic sending mode
6
Busy tone detection in auto-
7
matic receiving mode
8 Not used.
NOTE: Selectors 5 through 7 are not applicable in those countries where no busy tone detection is
supported.
WSW05
(1st dial tone and busy tone detection)
Function
App. 4-7
Setting and Specifications
No. 1 2 3
0 0 0 :
0 0 1 :
0 1 0 :
0 1 1 :
1 0 0 :
1 0 1 :
1 1 0 :
1 1 1 :
0 : 2 seconds
No. 5 6
0 0 : No detection
0 1 : Detection only after dialing
1 0 : No detection
1 1 : Detection before and after dialing
0 : Yes
3.5 sec. WAIT
7.0 sec. WAIT
10.5 sec. WAIT
14.0 sec. WAIT
17.5 sec. WAIT
21.0 sec. WAIT
24.5 sec. WAIT
Detection (Without WAIT)
1: 1 second
1: No
Confidential