TM 9-5855-253-10
3-2.
NIGHT SIGHT TROUBLESHOOTING PROCEDURES
(Sheet 3 of 6)
Continued from previous page
I
03
On Night Sight, look through
eyepiece (4).
Is LED
raster (6) free
Return to next higher level
of obstruction from
of maintenance.
YES
a. Remove and replace battery
Is battery monitor (8)
(para 3-4). Illuminated
monitor indicates low
battery.
b. Return to next higher level
of maintenance.
YES
Remove and
a.
replace coolant
cartridge (para 3-6).
monitor (9) extinguished?
Illuminated monitor
indicates low pressure.
s
b. Return to next higher level
STEP 04
of
q
On Night Sight, set
actuator (1) to ON.
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3-4
