PS Magazine - TB 43-PS-430
PS, The Preventative Maintenance Monthly
ISSUE 430
SEPTEMBER 1988
If noise or silence is buggiNg your
tacked vehicle's commo, eye The iNTer-
com boxes beFre headiNg Fr higher
maiN±eNance.
Make sure ±he cabLe coNNec±ors are
snug aNd swiTches are ±ighT aNd seT
RighT²
If coNNec±ors Are Loose or
swiTches are seT WroNg, you'lL geT sTaTic
or no commo aT alL.
SNug up co³NecTors oN The
A-1780
oR
±²046
audio ´equeNcy ampliµeR,
Like i± says iN Para
3±5
of
T
11±5830±
snug
340±12.
AM-1780, ±7046 Amplifier
¶o keep THe i³Tercom commo comiNg,
r-±²³´.µ,¶
make sure ±he ampL·¸eR's
I ACCEN
swiTch is O¹º »HeN iT's O¼, The iNTer½
com appears louder. IT's NoT really. ¶he
swiTch jusT drops The radio volume,
Thus maK¾g radio Trafµc hard To hear.
You caN keep ±hose ¿nTercom sigNals
loud aNd clear, if you cuT ouT oTher
crackÀiNg sounds.
48
SEP
88
HeLmet Switch SeTings
Be sure The helmeT swiTch is iN The ce³Ter posiTioN if you waNT To hear wiThouT
·¸
_¹
a lo± of backgrouNd Noise. »heN you Need To Talk, push The swiTch FrwaÁd To
key your headseT's mike.
MoisTure on ±he coNTacT wiLl briNg
oN s±aTic aNd buzziNg. So, keep The
con±ac±s clea³ aNd dry wiTh a liNTÂÃee
º
r
cLo±h To keep The sigNaL clearÄ
aM»2060
am
p
lifier³´ower µUpply ¶··
¸t sWItch
In
¼LL
¹OsºTºOn
C±2298 ContRoL Box
If you drive aN SP howiTzer, keep The
swiTch oN The CoNTroL box seT oN
½l¾
OTherwise, you woNÅT geT a sigNalÆ
OTher crewmeN caN use aNy swiTch ÇsiÈ
TioN oN Their coNTÁoÉ box.
BumpeR Pad SAves ±²dio
»heN TÊe bumËer pad is missiNg,
The radio baT±ery box is damagedÄ ¶he
baTTery box rubs agaiNsT The bacK of
±he mounT every Time you moVe ouTÌ
IÍ ±he pad, ¼S¼
5340±01-100±0239,
is ToÎ or ÏssiNg, geT your repairmaN
To repLace iT.
S»P
88
49
Back to Top Back to Top
