Ins Tallat Ion; In Trod U Ctio N; In Itial Vis Ua L In Sp E Ctio N; In Sta Llat Ion R Eq Ui Rem E Nt S - Viavi 3900 Series Operation Manual

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2 .1
I NTRO DUCT I O N
Th is ch ap te r d es crib es th e follo w ing :
2 .2
I NI TI AL VI SUAL I NSPE CTI O N
Vi su al in sp ec tio ns sh ou ld b e p e rfo rm ed pe rio dic al ly d ep en di ng on op er atin g e n viro n me n t,
m ain te na nc e an d u se .
2 .3
I NST ALL ATI O N RE QU IRE ME NTS
CAUTION
2.3.1
Vent i lat io n
Th e 39 00 is fo rce a ir-co o led b y th re e f an s th a t d raw a ir th ro ug h ve nts in th e s ide s of t he
ca se . D o no t o bs tru ct the a ir ve n ts w h ile the in str um e nt is in u se . A vo id sta nd in g th e
ins tru m en t o n or c lo se to oth e r e qu ipm e nt tha t is h ot.
2.3.2

Co n nect in g t o A C Po wer Sup pl y

Th e 39 00 is a Sa fe ty C la ss 1 tes t in str um e nt wh ic h m u st be gr ou nd e d b ef ore u se . T he
po w er c or d s up plie d wit h th e T es t S et, or a n a pp ro pr iate re pla ce m en t, s ho ul d b e u se d to
co nn e ct th e Te st S et t o a g rou n de d A C s up ply o utle t. E n su re tha t th e po w er co rd is
pr op erl y c on ne ct ed to th e A C P ow e r C on ne c tor on th e r ea r p an el of the T es t S et prio r t o
co nn e ctin g un it to a n A C su p ply ou tle t.
Th e 3 90 0 's PS U au to m atic ally se lec ts th e a pp ro pr iate po w er s up ply ran g e w he n th e T es t
Se t is c on ne cte d to an A C po w er su pp ly s ou rc e w h ich is w ithin th e ran g es sp ec ifie d i n
Ap p en dix B , 3 90 0 Pla tfo rm S pe ci fica tio ns .
2.3.3

Di scon nec ti ng f ro m A C Po wer Sup pl y

Th e d eta ch ab le A C p ow e r c or d is the T e st Se t's d isc on ne ct ing d ev ice . If th e in str um e nt is
int eg ra ted in to a ra ck o r te st sy ste m , a n e xt ern al po w er sw itc h o r c ircu it b re ak er m ay b e
re qu ire d. T h e T e st S e t's AC P o we r C o rd sh ou ld be ea si ly re a ch ed a nd ac ce ss ib le a t a ll
tim e s.
2.3.4

AC Po wer F use

A 3 A m p , 2 50 V , T yp e F , 2 0 mm ca rtrid ge fu se (F 3 AL 25 0 V) is in cl ud ed in th e u nit 's
su pp ly cu rre nt pa th to the P ow e r S up pl y M o du le. Th e AC P o w er F u se is loc ate d in the
fu se ca rrie r lo ca te d o n the re ar of the T es t S e t. R ep la ce fu se on ly wit h fu s es of the
sp ec ifie d v o ltag e an d c u rre nt r atin g s.
Ch ap ter 2 - In sta llatio n
P rep ar ing th e 3 9 00 fo r firs t ti me u se .
P ow er re qu ire m en ts a n d r ou tin e s afe ty te sts an d ins pe ct ion s.
In terc o nn ec tion s to v ar iou s co nt rol co n ne cto rs , p rin te r c on ne c tors a n d oth e r in p ut
an d ou tp ut c on n ec tor s.
2 - 1

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