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Power Up: DLP-502
363-205-401
Page 4 of 6
Issue 7, March 1997
8.
Remove fuses, if present, from +BAT and
−
BAT fuse holders on battery shelf.
9.
Condition DMM to measure DC volts.
10. On battery shelf, connect DMM test leads to +BAT jack (J5) and
−
BAT jack
(J6).
11. Does meter indicate greater than 45.0 volts DC?
If YES, then proceed to Step 20.
If NO, then continue with Step 12.
12. Check battery lead connections at battery shelf.
13. Does meter indicate greater than 45.0 volts DC?
If YES, then proceed to Step 20.
If NO, then continue with Step 14.
14.
NOTE:
If voltage requirements are not met after replacement battery pack is
installed, original battery pack should be reinstalled in battery shelf.
Replace one of the battery packs.
15. On battery shelf, connect DMM test leads to +BAT jack (J5) and
−
BAT jack
(J6).
16. Does meter indicate greater than 45.0 volts DC?
If YES, then proceed to Step 20.
If NO, then continue with Step 17.
17. Have all battery packs been replaced?
If YES, then continue with Step 18.
If NO, then proceed to Step 19.
18. Check battery lead connections at battery shelf. Repeat procedure from Step
10 after locating and correcting trouble.