TM 5-6675-323-14
Table 13-1. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES - Cont
AN - Annually
(Number) - Hundreds of Hours
B - Before
W - Weekly
S
- Semiannually
M - Monthly
D - During
BI - Biennially
Q - Quarterlv
A - After
For Readiness
ITEM TO BE INSPECTED
Reporting,
IN-
ITEM
Equipment Is
TER-
PROCEDURE
NO.
Not Ready/
VAL
Available If:
POCKET CALCULATOR - Cont
Inspect - Cont
1
B
2 . C o n n e c t ac adapter/recharger to calcu-
Display does
lator and plug in. Turn calculator on.
n o t show -8,
Press
and
.
Display
should
8, 8, 8, 8, 8,
8, 8, 8, 8.
indicate -8, 8, 8, 8, 8, 8, 8, 8, 8, 8.
B a t t e r y pack
3. With battery pack in calculator, check
is defective.
operation to be sure calculator turns on.
R e m o v e battery pack and check for clean
c o n t a c t s . W i p e clean.
Reinstall bat-
tery pack.
P o w e r cord is
4. Check power cord for kinks, frays or
damaged.
burns.
--
13-6.1 Operating Procedure.
a.
Selecting a function.
NOTE
Most keys on the keyboard perform three functions. One function is indi-
c a t e d by symbol on top of key, second is above k e y , a n d t h i r d i s o n s l a n -
ted face of key.
(1) To select a function printed on the key, press the key.
, then function
(2) To select a function printed above the key, press key
key.
then LOG.
T o use L O G in calculation, enter number,
Example:
then
(3) To select a function printed on slanted face of key, press
function key.
then
.
To
use
q
in
calculations,
enter
number,
Example:
13-23
