TM 5-6675-323-14
5-9. TROUBLESHOOTING PROCEDURES.
a. T h e table lists the common malfunctions which you may find during operation
or maintenance of the microscan light table.
You should perform the test/inspec-
tions 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 5-2. TROUBLESHOOTING
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
LIGHT GRIDS AND FAN DO NOT OPERATE.
S t e p 1.
Check that microscan power cord is plugged in.
(a) If plugged in, proceed to step 2.
(b)
Plug
in
power
cord.
S t e p 2.
Check that photointerpreter desk power cord is plugged in.
(a) Plug in photointerpreter desk power cord.
(b)
Refer
to
organizational
maintenance.
FAN OPERATES.
ONE OR BOTH LIGHT GRIDS DO NOT OPERATE.
2.
Visually check fuse(s) for broken filament.
(a) If fuse(s) are defective, replace fuse(s) (paragraph 5-10.1).
(b)
Refer
to
organizational
maintenance.
5-24
