B-12 P/N 9-500-0255
Service Manual
Appendix B: Technical References
Jumpers
Table B-24: HV Control Filament Board (PN 1-003-0485) Jumper Settings
Jumper Default Setting Function
J6 BRAKE TIME
To set the Brake Time, configure J6 as follows:
Factory Default setting to Position 2 (as shown)
J7 kV OFFSET
(Jumper is installed for normal operations, refer to
Chapter 4, Section 9.1,kV Control Offset Calibration,
p. 59)
J8 GRID V
(Not Used, leave open)
Pos
5
4
3
2
1
Pos
5
4
3
2
1
POSITION
5
4
3
2
1
No Jumper
Pos 1 to 2
Pos 2 to 3
Pos 3 to 4
Pos 4 to 5
BRAKE TIME
1.5 sec
2.0 sec
2.5 sec
3.0 sec
3.5 sec
4.0 sec
4.0 sec
4.0 sec
4.0 sec
4.0 sec
POSITION
5
4
3
2
1
No Jumper
Pos 1 to 2
Pos 2 to 3
Pos 3 to 4
Pos 4 to 5
BRAKE TIME
1.5 sec
2.0 sec
2.5 sec
3.0 sec
3.5 sec
4.0 sec
4.0 sec
4.0 sec
4.0 sec
4.0 sec
1212
1212