TM 11-6625-3081-23
2-29. 488 CONTROLLER POWER SUPPLY ASSEMBLY 1A2 REPAIR (cont)
2-29
2. FUSE 1A2A1F1 THROUGH 1A2A4F1
REPLACEMENT
NOTE
This procedure is used to replace the
fuse on any of four programmer cards.
REMOVAL
a.
On front of 488 controller power
supply assembly (1), loosen two
screws (2) and open panel door
(3).
b.
Locate programmer card (4 thru 7)
with defective fuse (8).
Programmer
Item
Card
4
A1
5
A2
6
A3
7
A4
CAUTION
Use care when removing programmer
card.
Careless handling may cause
damage to tracks and components.
c.
Pull down on thumb lever (9) and
remove programmer card by pulling
straight out.
d.
Remove fuse from fuseholder (10).
INSTALLATION
e.
Obtain replacement fuse.
f.
Install in reverse order of
removal.
END OF TASK
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