PS Magazine - MAY 1984
PS, The Preventative Maintenance Monthly
ISSUE 378
MAY 1984
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Computer Group
Use the tip of your finger, Not the
fingernail or other sharp objects, To type
oN The CommuNicatioNs Control UNit.
±he nail chips away aT the key and can
make iT stick. You caN also puNct²re The
keyboarD, lettiNg in moisture. ³haT
resulTs iN a contiNuous error.
MagNeTic ±ape UniT should
always be lefT cLosed to keep dirT from
getTiNg iNto The tApe weLl.
Of course, be sure the carTRiDge is
seateD properly aND lockeD beFre laTch-
iNg The cover.
8
Racked Up?
Secure all equipment in the racks. It
would be mighty embarrassing (aNd ex´
pensive) to stop your van, open the Door
and find compoNeNTs Dangling from
cables or lyiNg oN The floor.
µt would be paiN¶l if They ·ll oN you.
Be sure LockiNg nuTs holD gear on trays.
¸Ny Time you take gear ouT To Work
oN iT, pull oN someThiNg sT²rdy. Cable
elbows are not ¹or pulLiNg!
±esTiNg circuiT cards is as easy as
pulling a Trigger. µn ºct, ThaT's abouT
alL you have To Do. But, tHere are still
some things To waTcH »r.
¸¼eR you've puT tHe Module ±esT SeT
probe oN the carD aNd f½und iT good,
doN't pull the probe away bef½re you
squeeze the Release. Y¾u
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caN damage
the carD or shelf slide, or both.
Be sure the sliDe is opeN wheN you
Take a card out Àr TesTiNg.
MAY ±
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Áhen you'
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throÂgh, and the carDs are all iN place, cLose The slide. µf you
ÃanÄt,
a
"card ÅsN'T seaTeD.
µf you cÆÇ1't see to make your tests, maybe you Need a New bulb »r your
SÈ280 sheÉter. Order oNe with ÊSÊ 6240Ë00ÌÍ55Ì7965Î
Power PlAy
ÏiNaLly, here're a ·w words abouT
the power behiNd all this gearÐThe
Power CoNverTer Group.
Áhen coNnecTiNg or moviNg cabLes,
waTch µÑ baNds. ±hey'll keep you from
makiNg a wroNg conNecTion.
Ïor iNsTance, the cable from your
ElecTroNic ±actical Ñisplay (E±Ñ) goes
to the group's J4. ¸ Ò3 coNNecTioN
mistAke will sTÓp power to The blower
moTor. ±his overheats your E±Ñ.
ÑoN'T swiTch J7 and J8 on The group's
receptAcles eiTher. ±haT swÔTches cirÕ
cuiTry.
Ïinally, bef½re applying power to The equipmeNT, cÖeck your phase roTaTioN.
¸×C is OK. Øf iT's aNyThiNg else, check cabliNg To youR power souRce.
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