TM 5-6635-386-12&P
Table 5-1 Operator's Preventive Maintenance Checks and Services
Item
Item to
Not Fully Mission
No.
Interval
Check/ Service
Procedure
Capable If:
2
During
End Item
Diagnostic Inspection, check the
following:
a. Does the display work on all
Display not working.
channels?
b. Does the tester beep during
Tester doesn't beep
counting?
during counting.
c. Does the tester count in TEST '
Tester doesn't
MODE? What does it indicate
count/read-out
upon completion? Section 1,
incorrect.
d. Does it count in STANDARD
Tester doesn't
MODE? Is this a normal standard
count/read-out
count? What is the spread of the
incorrect.
standard count? Refer to Section1,
e. Does it count in the field count
Tester not counting
conditions? In all time sequences?
in all time sequences
3
After
Batteries
Check the batteries display light
"L" or nothing in
window, if "L" is displayed recharge
display light window.
batteries overnight using charger.
Charge NICAD batteries with AC
charger or DC leads. (Refer to
illustration, Page 5-7).
5-6