Service manual

FO-4400U
FO-CS1
1 JBIG (Joint Bi-level Image Group) On Off 0
2 JBIG (Joint Bi-level Image Group) option On Off 0
3 MMR On Off 1
4MR On Off 1
SW6
Modem speed V.33 V.17 V. 29 V. 27ter
14400 12000 14400 12000 9600 7200 9600 7200 4800 2400
5 No. 5 0011110000 1
6 No. 6 1100000000 0
7 No. 7 0101010110 0
8 No. 8 0000111100 0
Reception speed fixed NO V. 17- V. 29- V. 27ter-
14400bps 9600bps 4800bps
1 No. 1 0 1 0 1 0
2 No. 2 0 1 1 0 0
3 DIS receive acknowledge during Twice Once in NSF reception, twice 0 Effective to
G3 transmission in DIS reception international
SW7 comm.
4 Non-modulated carrier in V.29 On Off 0
transmission mode
5 CNG send when manual TX On Off 1
6 Protocol monitor On Off 0
7 Line monitor On Off 0
8 Reserved 0
Compromised equalizer 0Km 1.8Km 3.6Km 7.2Km Valid when
1 No. 1 0 0 1 1 0 transmitting
2 No. 2 0 1 0 1 0
3 H2 mode No Yes 0
Signal transmission level Binary input 16 8 4 2 1 For For
No. = 4 5 6 7 8 (Data No.) U.S.A Canada
SW8
4 EX 0 1 1 0 1 (For U.S.A.) 0 0
5 EX 0 1 0 0 0 (For Canada) 1 1
6 eg. Signal transmission level is set to -10dBm 1 0
7 00
8 10
CED tone signal interval 75ms 500ms 750ms 1000ms
1 No. 1 0 0 1 1 0
2 No. 2 0 1 0 1 0
3 Equalizer freeze On Off 0
SW9
4 Equalizer freeze conditions All 7200bps 0
5 CED detection time 500ms 1000ms 0
Alarm buzzer 3sec 1sec No BEEP No BEEP
6 No. 5 0 0 1 1 0
7 No. 6 0 1 0 1 0
8 Action when RTN received Handle to error Handle to no error 0
SW
NO.
DATA
NO.
ITEM
Switch setting and function
Remarks
Initial
setting
10
2 – 11
When 14400 bps
MODEM used,
setting to
14400 bps is
ignored.