TM 9-4910-663-12
Table 3-2.
Troubleshooting
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TEST STAND
1.
TEST STAND FAILS TO OPERATE.
Step 1.
Check to see that circuit breaker CB1 (fig 2-5) is
set to ON.
Set circuit breaker CB1 to ON.
Step 2.
Check for open high voltage compartment access door
Close high voltage compartment access door.
Step 3.
Check for obstructed air intake and air exhaust vents,
located on the top left side of test stand.
Remove obstruction.
Step 4.
Turn off external power switch and check external power
source connections.
Tighten loose power connections.
Notify higher maintenance.
Step 5.
2.
INCORRECT METER READING NOTED DURING OPERATION
Step 1.
Set all operating controls to specified settings.
Step 2.
Check meter for incorrect zeroing.
With test stand switched off, zero meters.
Notify higher maintenance.
Step 3.
3-6
Change 1