TM 5-6675-318-14
(2) Remove defective display board.
( 3 ) I n s t a l l n e w d i s p l a y b o a r d.
( 4 ) C o n n e c t r i b b o n c o n n e c t o r t o n e w d i s p l a y b o a r d a n d i n s t a l l h o l d d o w n
s t r a p s .
(5) Install battery pack and ground wire on front panel assembly .
( 6 ) P e r f o r m s e l f - t e s t ( p a r a g r a p h 4 - 6 . 2 ) .
c .
Voltmeter driver board.
( 1)
( 2)
Remove internal fuse
Remove nuts and pull
w i r i n g .
from fuse holder.
out defective driver board to allow access to
Tag and unsolder wires.
Solder wires to new board.
I n s t a l l d r i v e r b o a r d o n f r o n t p a n e l .
I n s t a l l i n t e r n a l f u s e i n f u s e h o l d e r .
Check that voltmeter indicates properly.
( 3)
( 4)
( 5)
( 6)
( 7)
d. Lower front panel and secure.
e .
Close and secure card cage door.
f. Inspect gasket on case and replace if damaged.
9.
I n s t a l l c h a s s i s i n c a s e .
h. Perform self-test (paragraph 4-6.2).
4-214
i . R e p l a c e c o v e r .
