Brother International DCP 8040 Service Manual - Page 307
Narrows by 10 Hz
UPC - 012502610328
View all Brother International DCP 8040 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 307 highlights
APPENDIX 3 FIRMWARE SWITCHS (WSW) WSW07 (Dial tone setting 1) Selector No. 1 2 Function Frequency band range 3 Not used. 4 | 2nd dial tone detection level 6 (Z = 600 Ω) 7 1st dial tone interrupt detecting time 8 Not used. Setting and Specifications No. 1 2 0 0 0 1 1 X : Narrows by 10 Hz : Initial value : Widens by 10 Hz No. 4 5 6 0 0 0 : -21 dBm 0 0 1 : -24 dBm 0 1 0 : -27 dBm 0 1 1 : -30 dBm 1 0 0 : -33 dBm 1 0 1 : -36 dBm 1 1 0 : -39 dBm 1 1 1 : -42 dBm 0: 30 ms 1: 50 ms NOTE: Selectors 1 through 7 are not applicable in those countries where no dial tone or line current detection is supported, e.g., U.S.A. l Selectors 1 and 2: Frequency band range These selectors set the frequency band for the 1st dial tone and the busy tone (before dialing) to be detected. This setting is effective only when selectors 1 through 3 of WSW05 are set to "1,1,1." l Selectors 4 through 6: 2nd dial tone detection level These selectors set the detection level of the 2nd dial tone. l Selector 7: 1st dial tone interrupt detecting time This selector sets the allowable time length of an interrupt which should not be interpreted as an interrupt in the 1st dial tone dialing. A-14