ARMY TM 5-6675-308-34
MARINE CORPS TM 08837A-34/2
Table 4-19. PS Testing and Troubleshooting Continued
Malfunction
Test procedure
Normal indication
indication/corrective action
Cable
Unit
W304P1
PS 3J4
W304P2
PSTS J6
W305P1
PS 3J2
W305P2
PSTS J7
PSTS J5
W311P1
+28V
W311P2
W306P1
PSTS J4
W306
o to +40V
115VAC
115VAC
(DVM) power
le. Disconnect power supply fan cable from
connector J6
2. PS TESTINGS
2a. Set switches as follows:
Switch
Setting
OFF
SELF TEST
INPUT POWER UUT
OFF
INPUT POWER PSTS OFF
MODE
OVERLOAD
PS +28V
FUNCTION
REFERENCE AMB
O VDC
TEMP
POWER SUPPLY
ON
VEHICLE SENSE
POWER SUPPLY
ON
INTER LOCK
POWER SUPPLY
OFF
IMU OVERTEMP
4-110