PS Magazine - TB 43-PS-453

PS, The Preventative Maintenance Monthly

ISSUE 453

AUGUST 1990
PS Magazine - TB 43-PS-453 - Page 35 of 46
DGM Equipment .±±
Send Components for Faster Repair
W
h
e
n you send yoUr
di
git
a
l GRoup
mULtIplex (D±M) eqU²PmEnT to Sup-
pr
for rEPai³,
be sure
´o Send
th
e
com-
ponentµ
that
the Repa¶r
flks need
to
tESt and In·Pe
Ct
thE End ¸te¹.
It
COULD sLOw DOwn the repAIr CyCLe
IF the RepA±rmAn hAs tO hunt A cOnneCtOr
AssEmbLy
Or
CI²CU³T
CArD
AssembLy
(´´µ) tO test the equipmen¶.
Wh·¸e sOme O¹ ¶he
º»M
equIpmeNº
neeDs »LL the COmPNen¼s retu½eD,
Others
c»n
b
µEnt
w¼½HO¾t
ce¿Ta²n
´´µs¾ ¿OweÀ
s¾pPÀY
´´µs shOuÁd »L-
wAys
B
retu½ed w±th
the
eqUÂpmeNtÃ
ReTurn wIth alL comPNenTs aNd AC circUit
card assembl²es, ³S³ 5998´µ1-¶4013·2¸
58¹1-1º5»¼5
Retu½ w¾ mOem c²¿cuiT ca¿d
assemblÀÁs. Remove C³D DÃÄÅHASE AÆ
DÃÅÇÈSEÉ BÊÅÂËARÌ oÍderwi¿eÎ C³D
DÃ-ÅHASE Ï
fRo
sloTs A4Î AÐÎ A6Î A7Î AÑÎ
A9ÒA1¶ÒA12ÓA¶3ÓA14andA¶5.
D-¶233(Å)ÔÕC
5Ñ2Ö¶-¶45-24×2
ReTurN wiTh all componeNTs and loop modem
circUiT card assembliesÌ
³S³ 5Ñ2·Ø·¶Ä¶40¶3¶ 4.
ÙDÚ¶23ÛÅ)ÜÝC
Þ2Ö¶-¶45-24ß
ReTuà wiThouTTá Ñ ci¿cUit
c
assemblies±
RemoVe loop modem and AAâ c²¿cu²T card
asseãbLies än sloTs A6Î AåÉ AÑæ A9Î A ¶·ç A 11Î
A12 aNdA13.
èDĶ234(Å)éêC
5Ñ20·¶Ä¶4ë245Ñ
ReTUì wiThouT The 4 circUiT card assemblies±
Remove loop mOem aNd AAâ circuiT card
assembíies ²n sloTs A9Î A ¶îÎA1¶ and A ¶2.
Þ2·Ä·¶Ä145Ø2459
ReTUrn wïTh all componeNTs and The ¶2 GÅ
Lðñc "Aò c²rcu²T ca¿d assembliesÎ
³S³ 5999Ä·1Ä140¶285.
AUG 90
47
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