Tektronix 454A - Page 144

Ad j ust ment - 454zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA ‘ / R 454 ‘
32 . Ad j ust ‘ an d
’ 0 . 1 M i cr osecond

P age 5- 49

2 . Co n
nect t h e aut ot r ansf or mer
t o ± sui t abl e p ower
Ti mi ng ( C740A, C930A)

sour ce .
33 . A d j ust ‘ and ’ H i g h
- S p ee d Ti mi ng

P age
5- 49
an
d L i near i t y ( C740 P , C930 P ,
C1074,
C1094, C1095,
R 1095)
34 . A d j u st §
Gai n ( R 567)

P age 5- 50
35
.
A d j ust § - ¥ Ph asi ng (
L 568, R 569)

P
age 5- 50
P r el i mi nar y P
r oce d ur e F or A d j ust ment
• Ÿ¤•
N OT ES
3 . Connect t h e 454 ‘ t o t h
e aut ot r ansf or mer o u t p ut .
4 . Set t h e
aut ot r ansf or mer out p u t vol t age t o t h e
cent er
of t h e vol t age r an ge sel ect e d by
t h e L i ne V ol t age Sel ect or
Assembl y .
5 . Set t h e cont r ol s as
gi ven un d er P r el i mi nar y Cont r ol
Set t i ngs ( gi ven p r i or t o P ar t ™ - P er f or mance
C h ec k ) . Al l ow
at l east
20 mi nu t es war m u p b ef or e p r ocee d i ng .
NO ¤•
T
h
i s i nst r ument s h oul d be ad j ust ed
at an ambi ent
t emper at ur e of 25 ° C ( ±5 ° C) f or
best over al l acc u r acy .

Ti t l es f or ext er nal
cont r ol s of t h i s i nst r ument ar e
capi t al i zed i n t h i s pr ocedur e
( e . g . , I NTENSI TY) .
I nt er nal ad j ust ment s ar e i ni t i al capi t al i zed
onl y ( e. g . ,
1 . R emove
t
h
e t o p an d b ot t om cover s f r om t h e 454
‘ .

H i g h V ol t age) .