TM5-6675-326-14
Table 6-1.
Operator Preventive Maintenance Checks and Services - Continued
B - Before Operation
M - Monthly
Q - Quarterly
Item
No.
2
( c o n t)
3
I n t e r v a l
ITEM TO BE INSPECTED
PROCEDURE
CALCULATOR. Inspect keyboard,
battery pack, display, and casing
for cracks or breaks.
Replace
calculator as needed.
CAUTION
Do not allow alcohol to touch any
part of the calculator. Damage to
c a l c u l a t o r c o u l d r e s u l t.
Inspect calculator battery pack
c o n t a c t s .
Clean with cotton swabs
(item 17, appendix E) moistened
w i t h a l c o h o l .
Inspect ribbon cable and power
j a c k s f o r c r a c k s o r b r e a k s.
Wipe dirt and dust from calcula-
t o r w i t h s o f t c l o t h ( i t e m 1 6,
appendix E).
Equipment Is
N o t R e a d y / A v a i l a b l e
I f :
C a l c u l a t o r i s
damaged.
Battery pack
contacts are
d i r t y .
Ribbon cable or
power jacks are
damaged.
6-30
