Agilent Technologies E7002, Справочное руководство

Страница: 21 / 33

Troubleshooting
4
E7002, E7012, and E7014 Emergency Discharge Unit 21
Solutions
1 For any faults, first check that proper connection is
made both at the cryostat and at the unit.
2
If these tests do not highlight the fault, then check the
continuity and resistances at the cryostat end.
*To change the PCB mounted fuses
1
Remove top panel of the unit.
2
Locate the fuse.
3
Remove fuse insulation cover, then remove the ‘blown’
fuse.
4 Replace the fuse with a fuse of correct ratings.
5 Replace the fuse insulation cover.
6 Replace the top panel.
___________________________________________________
** Refer to
“Battery Care” on page 25.