TM 5-6675-323-14
Table 3-19. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES - Cont
AN - Annually
B - Before
W - Weekly
(Number) - Hundreds of Hours
S
- Semiannually
D - During
M - Monthly
BI - Biennially
A - After
Q - Quarterly
For Reediness
ITEM TO BE INSPECTED
Reporting,
lTEM
Equipment Is
PROCEDURE
NO.
Not Ready/
Available If:
GRAPHICS PLOTTER - Cont
3
M
P l o t t i n g R e p e a t a b i l i t y a n d Ac c u r a c y T e s t - C o n t
15: wrt 705, "pd; pa 1000,
, Y, "; yt"
16: next Y
1 7 : w r t 7 0 5 , " p u ; pa 15000, 10000"
3.
Using an optical comparator, measure the differ-
Difference
ence in width between the single line segment
is greater
than 0.1 mm.
and the retraced portion of the line segment.
T h e difference should be within 0.1 mm.
Difference
4. Using a metric scale, verify that the hori-
is greater
z o n t a l line measures 38 cm 0.96 mm and that
than 0.7 mm.
the vertical line measures 25 cm to 0.7 mm.
3-156
