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TM 11-5820-890-30-5
13-6. OPERATIONAL CHECK. Continued
Step 1. CX-13293/VRC CABLE CHECK. Continued
Action
e. Set DMM to 20 M W scale and check the
resistance between the following connector
pins: NOTE: Observe polarity.
(+) lead
(-) lead
P3-T
P3-D
f. Set DMM to 20 M W scale and check the
resistance between the following connector
pins:
P3-T
P3-K
g. Set DMM to 20 M W scale and check the
resistance between the following connector
pins: NOTE: Observe polarity.
(+) lead
(-) lead
P3-K
P3-N
h. Operational check is complete.
Response
e. DMM reads open.
If not, cable is bad.
f. DMM reads greater than 1 M W.
If not, cable is bad.
g. DMM reading changes from greater than
1 M W to open within 30 seconds.
If not, cable is bad.
NOTE:
If DMM reading does not change
and is open, apply a short from
P3-K to P3-N and repeat step g.
13-4
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