TM 5-6675-313-14
Table 6-1.
OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES - Cont
B - Before
W - Weekly
AN . Annually
(Number) - Hundreds of Hours
D - During
M . Monthly
S
- Semiannually
A
After
Q - Quarterly
BI
- Biennially
ITEM
NO,
1
lN-
TER-
VAL
B
ITEM TO BE INSPECTED
PROCEDURE
POCKET CALCULATOR - Cont
INSPECT - Cent
2. Connect ac adapter/recharger to calcu-
lator and plug in.
Turn calculator on.
Press ~ and _
Display should
indicate -8, 8, 8, 8, 8, 8, 8, 8, 8, 8.
3. With battery pack in calculator, check
operation to be sure calculator turns on.
Remove battery pack and check for clean
contacts.
Wipe clean.
Reinstall bat-
tery pack.
4. Check power cord for kinks, frays or
burns.
6-6. OPERATION UNDER USUAL CONDITIONS.
6-6.1 Operating Procedure.
For Readiness
Reporting,
Equipment Is
Not Ready/
Available If:
Display does
not show -
8, 8, 8, 8,
8, 8,8, 8,
8, 8.
Battery pack
is defective.
Power cord is
damaged.
a.
Selecting a function.
NOTE
Most keys on the keyboard perform three functions. One function is indi-
cated by symbol on top of key, second is above key, and third is on slan-
ted face of key.
(1) To select a function printed on the key, press the key.
(2) To select a function printed above the key, press key
q
, then function
key.
Example:
To use LOG in calculation, enter number,
q
then LOG.
(3) To select a function printed on slanted face of key, press @ then
function key.
Example:
To use
q
in calculations, enter number,
q
then @ .
6-23
