PS Magazine - TB 43-PS-508

PS, The Preventative Maintenance Monthly

ISSUE 508

MARCH 1995
PS Magazine - TB 43-PS-508 - Page 44 of 52
AN/PVS- Night vision Sight .±.
SE Al TIt YOU r SE
L
oss of image and
loss oF retIcLe patteRn
aRe two common
problems that can ±Oul
up your AN/PVS-4
n²gHT v³s²on sight.
´peratoµs, Try these
quick F³xes beFore you
call ±Or help:
ImaGe
¶± yoU Jose The
image· unscrew tHe
battery cap anD LooK
±OR coRrosion
¸
That
whiTe sTU¹º ¶T can
keep THe sight »om
getting tHe power
IT needs¼
½± you see corRosion¾ Ta¿e ouT The
baTTery and wipe iT cleanÀAÁso wipe THe
cap and tHe contactÂ
PS 508
50
ReT²cle paTTer³
Sometimes a baD gRoUnd wiLL caUse
yoU to lose tHe reticÃe patteÄÅ Æoosen
the Reticle cap screw aboUt halÇway and
then scRew iT Tight agaInÈÉhat shoULd geT
the paTTeRn backÊ
½± yoË still Have no image anD no
reTIcle a±Ter trying these ±IXes, then call
your uniT repaireRÌ
MAR95
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