TM5-6675-326-14
Table 4–2.
Operator Troubleshooting
MALFUNCTION
TEST OR INSTPECTION
CORRECTIVE ACTION
1.
IMAGES BLURRED,
POOR CONTRAST OR RESOLUTION.
Inspect optical system and glass stage
Clean optical surfaces and
I f p r o b l e m r e m a i n s , n o t i f y
for replacement of optical
2. ILLUMINATORS DO NOT WORK.
PILOT LIGHT IS
f o r f i n g e r p r i n t s a n d d i r t .
glass stage.
direct support maintenance
system.
OFF.
Step 1.
Check if power cord is not plugged in and POWER switch is
OFF.
Plug in power cord and turn POWER switch ON.
R e s e t c i r c u i t b r e a k e r s .
Step 2.
Check if fuses are blown or damaged.
Replace defective fuses (para 4-9.3).
If problem remains,
notify direct support maintenance
for replacement of power switch, power cord, or fuse
h o l d e r s.
3.
ONE ILLUMINATOR DOES NOT WORK.
Check if illuminator connector is not properly seated in
r e c e p t a c l e.
Seat connector properly.
Replace bulb (para 4 - 9 . 2).
If problem remains,
notify direct support maintenance
f o r r e p l a c e m e n t o f i l l u m i n a t o r c o n t r o l p o t e n t i o m e t e r or
i l l u m i n a t o r p l u g r e c e p t a c l e .
4.
ILLUMINATORS REMAIN ON OR OFF.
PILOT LIGHT IS ON.
Notify direct support maintenance for replacement of
f o o t s w i t c h o r i l l u m i n a t o r s e l e c t o r s w i t c h e s .
5.
ILLUMINATORS WORK.
PILOT LIGHT IS OFF.
Notify direct support maintenance for replacement of
p i l o t l i g h t .
4-27
