TM 55-1925-285-13&P
0009 00
From Sheet 1
Warning:
Take great care when working around energized
electrical equipment. Contact between
unprotected body parts and electrical conductors
can cause serious injury.
Is 120 Vac
No
present at terminals 1
and 2 (figure 1, Item 1)
of the noise
filter?
Yes
Warning:
Notify the
Take great care when working around energized
maintenance
electrical equipment. Contact between
supervisor
unprotected body parts and electrical conductors
of the defect.
can cause serious injury.
Is 120 Vac
Is the
Yes
Yes
No
present at terminals 3
Replace the noise
OCM POWER
and 4 (figure 1, Item 1)
filter (WP 0016 00).
ON indicator
of the noise
lit?
filter?
No
Is
the cable
assembly between
Is the
Securely connect the cable.
Yes
OCM POWER Yes
the power PCB and
If the cable is defective, notify
the SDA disconnected,
ON indicator
the maintenance supervisor.
loose, or
lit?
defective?
No
No
Switch OCM into
TEST mode.
Is the
Replace the SDA and processor
Yes
OCM POWER
PCB as a matched, calibrated
ON indicator
assembly (WP 0016 00).
lit?
No
To Sheet 3
Exit
Procedure 11. OCM POWER ON Indicator Does Not Light (Sheet 2 of 3)
0009 00-16