Tektronix 454A - Page 175

TO ADJ U
ST
A L I GNM
ENT :
1 . Posi t i on t h e i nst r ument wi t h t h e
pi vot scr ews
appr oxi mat el y even w i t h t h e f r ont r ai l s .
2 . L oosen t h
e mou
n
t i
n g
scr ews at t h e f r o n t of
bot h st at i o n ar y sect i ons
( l ef t si de s h own) .
3 . Al l ow t he t r ac k s t o seek t h ei r nor mal p
osi t i ons
w i t h t he i nst r u ment ce n t er ed i n t he r ac k .
4
.
Ti g h t e n t h e mo u nt i ng scr ews .
5 . Pus h t h
e i nst r ume n t al l t h e way i nt o t he r ack . I f
t r ac k s do not sl i de
smoot
h l y,
c
h
ec k f or cor r ect
spaci ng bet ween t h e
r ear sup p or t s
.
6 . Ch ec k t h e ver t i cal posi t i o n i ng of t he R
454A
f r
o
n t p anel
w i t h r espect t o ad j ace n t i nst r u m ent s
or panel s . I f
not cor r ect , r e p osi t i o
n
as necessar y .
Lef t r ear
r
ai l of
ca b i net
r ac kzyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA
‘ ™
R ai l
t a pp ed
f o
r
10- 32
sc
r
ews
8- 32
K
e p
s
nu t
12 ea)
Rai l
t a pp e d
f o r 10- 32
sc r ews
Fi g . 6- 10 . Al i g n ment ad j ust me n t s f or
cor r ect op er at i o n .
D EEP R AC K CO
NF
I G UR ATI O
N
:

™
DEEP R AC K CO NF I G UR ATI O N :
8- 32
F — 5
scr ew
( 2 ea)
St at i o n a r y
sect i o n of
sl i d eo u t
t r ac k
8- 32
FH
S
sc r ew
( 2 ea)
al mm~
St at i o n a r y
sect i on of
sl i d eo u t
t
r ac k
( ‘ ) R
ea r r ai l t a pp e d f o r 10- 32 sc r ews

-

I
( ’ ) Un t a pped r ea r r ai l
8- 32
K eps
nu t
( 2 ea)
S H A LL O W R AC K CO NF I G UR ATI O N :

™ S HA LL O W R AC K CO NF I G UR ATI O N :
Fi g . 6- 11 .
Al t er n at i ve met h od of i nst al l i n g t h e i n st r u ment
usi ng r ear s u ppor t b r ac k et s .
R ac k mount i ng- 454 ‘ / R 454A
St at i ona r y
sect i o n of
sl i d eo u t
t r ack
8- 32
FHS
sc r ew
( 2 ~± ) zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA 
St at i onar y
B a r
 sect i on of
nu t

sl i deo u t
t r
ac
k
6- 9