Tektronix 5440 Instruction Manual page 36

Specification a
n
d
P
erfo
r
mance C
h
ec
k
-5440
16 . C
h
ec
k
Calibrator Signal
α . Co
nn
ect t
h
e 1 Χ probe to t
h
e C
H
1 input of t h
e
am
p
lifier . Co
n
nect t
h
e p robe tip to t
h
e calibrator loop .
b . Set t h
e am
p
lifier C
H
1
V olts/Div switc
h
to .1, a
n
d
select C
H
1 .
c . Set t
h
e time-base swee
p
rate to 5 ms/div .
d . CHECK-The crt display foravertical deflection of4
divisions ±0 .04 d ivision .
e . Disco
nn
ect t
h
e 1 Χ probe .
17 . C
h
ec
k
Ζ Axis Amplifier
α . Con
n
ect α 50
kH
z sine-wave
signal from t
h
e
ge
n
erator to t
h
e amplifier i
np
ut connector (use α bnc Τ
co
nn
ector at t
h
e am
p
lifier in p ut),
u
sing α 42 inc
h b
nc
cable .
b . Set t
h
e am
p
lifier a
nd
ge
n
erator controls to obtai n
α
calibrated five volt
r
eference dis p
lay .
c . Set t
h
e time-base u n
it for auto, i
n
ternal triggering at
α swee p rate of 10 μ s/d iv .
d . Connect t
h
e sig
n
al from t
h
e out
p
ut of t
h
e Τ con
n
ec-
tor at t
h
e am
p
lifier i
np
ut to t
h
e ΕΧΤ I
N
T
EN
SITY I
NPU
T
connector on t
h
e rear
p
a
n
el .
e . C
HE
C
K
-T
h
e bottom portio
n
of t
h
e waveform is
bla
nk
ed out (reduce trace brig h
tness to observe Ζ axis
modulation) .
f . Tur n
off all equi
p
ment a
n
d remove all p lug-ins and
cables .
T
h
is com
p
letes t
h
e P erforma n
ce C
h
ec
k
of t
h
e 5440
Oscilloscope .