TM 5-3610-257-14
Section III. OPERATOR MAINTENANCE
8-8.
LUBRICATION INSTRUCTIONS. This equipment does not require lubrication.
8-9.
TROUBLESHOOTING PROCEDURES
a.
The table lists the common malfunctions which you may find during operation or maintenance of the viewing
stand, or its components. You should perform the tests/inspections and corrective actions in the order listed.
b.
This manual cannot list all malfunctions that may occur, nor all test or inspections and corrective actions. If a
malfunction is not listed or is not corrected by listed corrective actions, notify your supervisor.
Table 8-2. TROUBLESHOOTING
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
NO ILLUMINATION IN EITHER SWITCH POSITION.
Step 1.
Check that circuit breaker is on.
(a)
If circuit breaker is on, proceed to step 2.
(b)
Turn on circuit breaker.
Step 2.
Check that toggle switch is on.
(a)
If toggle switch is on, refer to organizational maintenance.
(b)
Turn on toggle switch.
2.
WHITE ILLUMINATION UNEVEN.
Step 1.
Check for loose or burned out fluorescent light(s).
Tighten or replace defective fluorescent light(s).
Step 2.
Check for flickering or dimly lit fluorescent light(s).
Replace defective light(s).
8-8
