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NVS 6
MANUAL
Page 44
Trouble
and
symptoms
Probable
cause
Remedy
Remarks
when its color has
changed to lilac or
rosy
5 Night-vision
goggles are not
properly secured
on the mount of
the helmet
1 Fixing
assembly of
the night-visi-
on goggles is
out of order
1 Forward the unit
for repair
To be
performed at a
repair shop or
at Manu-
facturer’s
facilities