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 TM 9-2350-222-20- 1-2
USE OF
OR ME-77 C/U MULTIMETER
(Continued)
CASE
I
COVER
Inspect
for damage.
Check if
case is damaged.
q
Check if glass cover over meter scale is damaged.
q
Check if OHMS ADJ knob turns freely from
q
OHMS
maximum counterclockwise to maximum clockwise
ADJ.
position.
KNOB
Check if selector switch turns through
switch
q
positions. A "click" sound should be heard as selector
switch stops at each position.
Check if leads to meter probes are damaged.
q
SWITCH
Check if probe tips are
or dirty.
q
Is
damaged?
LEADS
I
METER
PROBES
PROBE
TIPS
If probe tips are loose or
q
clean and tighten tips.
If probe tips are not
or
q
for
dirty, turn In
repair.
4-33
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