Tektronix 454A - Page 365

454zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA ‘ M OD 210 R , S, ¤ ,
and U

Al l Ser i al N um b er s
St ep 32 ( cont )
f . C HE CK - - CRT
d i spl ay f or one mar k er
eac
h
di vi si on b et ween t h e
f i r st and ni nt h - d i vi si on
gr at i cul e l i nes .
g . R
ot at e t h e DT M ( DELAY- TI ME MUL TI PL
I
ER)
d i al t o ± r eadi ng
bet ween . 5 an d 1 . 00
t o
i nt ensi f y
one of t h e t i me
mar k s at l ef t of
gr at i cul e cent er .
h .
Set t he HO RI Z DI S PL AY
swi t ch t o ’ ( DEL AY E D S WEEP) .
i . Tur n t h
e DT
M
di al unt i l one of t he
t i me mar k s i nt er sect s
t he cent er ver t i cal
gr at i cul e l i ne . N ot e t h e DTM d
i al r ea d i ng .
j . R ot at e t he DTM d i al
t o exact l y 8 ma j or di vi si ons ab
ove t
h
e
r eadi ng not e d i n st ep i .
k . ADJ U ST- - C740A
t o al i gn t h e cl osest t i me mar k wi t h
t h e cent er
ver t i cal gr at i cul e l i ne .
1 . R ot at e t h e DT M d i al b
ac
k
t o t h e or i gi nal d i al r eadi ng not ed
i n st ep i .
m . C
HE
C
K - - T
h at t h e cent er t i me mar k st i l l i nt er sect s
t
he
cent er
ver t i cal
gr at i cul e l i ne, i f i t d oes not , r epeat st eps 32g t h r oug h 32m .
· . Set t h e HO RI Z DI S PLAY
swi t c
h
t o
‘ .
¿ . C HE CK - - One mar k er per ver t i cal gr at i cul e di vi si on,
i f not ,
r epeat
st eps 32c t h r oug h 32¿ .