TM 10-3930-669-20
VISUAL TEST
(1)
Remove fuse 4 (Para 7-33).
(2)
Check element in fuse 4.
(a)
If element is broken, replace
fuse 4 (Para 7-33).
(b)
If element is not broken, fuse 4
is OK.
(4)
Install fuse 4.
2-229
