TM 5-6675-318-14
Table 3-19. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND SERVICES - Cont
AN - Annually
B - Before
W - Weekly
(Number) - Hundreds of Hours
D - During
S - Semiannually
M - Monthly
A - After
Q - Quarterly
B1 - Biennially
ITEM TO BE INSPECTED
For Readiness
lN-
Reporting,
ITEM
TER
Equiprnent Is
PROCEDURE
NO.
VAL
Not Ready/
Available If:
GRAPHICS PLOTTER - Cont
M
Plotting Repeatability and Accuracy Test - Cont
3
15: wrt 705,
"pal; pa 1000, ", Y, "; yt"
16: next Y
17: wrt 705,
" p u ; pa 15000, 10000"
Difference
3. Using an optical comparator, measure the differ-
is greater
ence in width between the single line segment
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 0.7 mm.
3-156
