Tektronix 2235 - Page 200

AC W avefo r ms

DC V
o l tages
WA RN Ι N G

Pr er eg u 1 α το r
and Inverter voltages ar e
r efe r
en ce d to test point n ote d
a d jace n t to
I n st rum en t m ust be conn ecte d
to
t he

t
he vo l tage . P owe r s upp l y
output vo l tages
ac- p owe r source using ο
1 :1 isolation

are r efe r
e
n
ce d to chassis gr o und .
t ran sfo rm
e
r .
Do not conn ect t he test
osci ll osco p e pr obe g ro und l ea d
to
t h e
In ve r ter ci rcu it
test
p
oi n ts 1f t he
Instrument is not iso l ate d . AC-so urce
vo l tage exists on r efe re nce
poi
n
ts ΤΡ 940
a nd ΤΡ95 θ .
V A R I E S W IT H
I N
T
EN SITY SE TTI NG
+85V
+3θV
+80
V
0 V
+80
V
0 V
PR O BE GRO UN D
LE AD ON TP950
PROBE G ROUND
LEAD ON TP950
+0 .8 V

PR O BE GRO UN D
LE AD ON TP950
0 V
+BV
ΘV