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TM 9-1220-220-34
2-2.
PERFORMANCE TEST (CONT)
FRAME 4
Step
Procedure
Symptom
Maintenance Action
1.
Set circuit breaker switch (1)
...
.
to OFF.
2.
While looking into range
...
view housing window (2) of
range finder (3), turn range
knob (4) until range scale
reads 500 meters.
3.
While looking into range
Rough or bouncy
Set circuit breaker switch
finder eyepiece (5), set
movement of
(1) to OFF. Check con-
circuit breaker switch (1) to
rangefinder reticle.
nector assembly (6) for
ON. Check that reticle
binding. If binding:
moves smoothly (does not
jerk or bounce).
a. Do maintenance procedure
(TM 9-254).
b. Repair range finder
link connector assembly
GO TO FRAME 5
Para 2-1 Vol I
2-8
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