Brother FAX255 Service Manual page 110

Selector
No.
1 ECM* in sending
2 ECM* in receiving
3
Not used.
4
5
Acceptable TCF bit error rate (%)
|
(Only at 4800 bps)
8
NOTE: Selectors 5 through 8 are applicable to the Chinese, Taiwanese and Asian versions only.
Selectors 5 through 8: Acceptable TCF bit error rate (%)
l l
Setting two or more selectors to "1" produces addition of percent assigned to each selector. If you
set selectors 7 and 8 to "1," the acceptable TCF bit error rate will be 3%.
WSW22
Function
V - 35
(ECM)
Setting and Specifications
0: ON
0: ON
0: 0%
0: 0%
0: 0%
0: 0%
1: OFF
1: OFF
1: 8%
1: 4%
1: 2%
1: 1%
* ECM: Error correction mode