TM 5-6675-323-14
Section II OPERATING INSTRUCTIONS
10-4. DESCRIPTION AND USE OF
OPERATOR'S CONTROLS AND
INDICATORS.
Function
Control or Indicator
Positions left optical
A d j u s t m e n t Pin
dot at one of five posi-
tions on arm.
L o c k i n g Lever
Rotation of knurled knob
precisely moves right
optical dot. Amount of
m o v e m e n t is read on mi-
c r o m e t e r in hundredths
of millimeters.
Clear optical glass with
Optical Dots
center dot.
10-5. OPERATOR PREVENTIVE MAINTENANCE CHECKS AND
SERVICES.
Always keep in mind the WARNINGS and CAUTIONS. Perform
a. Before You Operate.
y o u r before (B) PMCS.
Always keep in mind the WARNINGS and CAUTIONS. Perform
b. While You Operate.
y o u r during (D) PMCS.
B e sure to perform your after (A) PMCS.
A f t e r You Operate.
c.
I f Your Equipment F a i l s t o O p e r a t e . T r o u b l e s h o o t w i t h p r o p e r e q u i p m e n t .
d.
R e p o r t a n y d e f i c i e n c i e s u s i n g t h e p r o p e r f o r m s . See DA Pam 738-750.