TM 55-1925-285-13&P
0009 00
OCM POWER ON
Indicator Does Not Light
Is the
Is the
Yes
No
Place the OWS in
OWS
OCM POWER
operating?
ON indicator
lit?
Yes
No
Is the
Is the
Yes
No
Set the circuit
OCM circuit
OCM POWER
breaker to ON.
breaker
ON indicator
ON?
lit?
No
Yes
Is the
OCM properly
No
Is the
Yes
Prepare the OCM for
prepared for
indicator
operation
lit?
No
Yes
Is 5-25 PSI
No
(0.3 - 1.1 bar)
Notify the maintenance
present at OCM
supervisor of the defect.
inlet pressure
gauge?
Yes
Is
WARNING 1
Yes
(red LED) lit on
Replace the fuse on the
the sampling/
power PCB assembly
sensor
(WP 0016 00).
display?
No
Is the
Replace the OCM operation
OCM POWER Yes
Exit
selector switch assembly
ON indicator
(WP 0016 00).
lit?
To Sheet 2
No
Procedure 11. OCM POWER ON Indicator Does Not Light (Sheet 1 of 3)
0009 00-15