Ad Ju St Ment; I N T R Od U Ctio N; Te K Tro N Ix; F Iel D Service - Tektronix 5440 Instruction Manual

Th e followi
n
g
p
roced
ur
e returns t
h e 5440 Oscilloscope to correct calibratio
n . All limits a
n
d tolera
n
ces
give
n
in t
h
is proced
u
re a
r
e cali
b ratio
n
guides, a
n
d s
h
o
u
l
d
not
b
e inter
p
reted as i
n
strume
n
t specifications
except as s
p
ecifie
d in t h
e Performance
R
e
q
uireme
n
t colum
n
of t
h
e Specificatio
n
sectio
n in t
h
is manual .
I
N
T
R
OD
U
CTIO
N
3. Asse
m
ble t
h
e pl
u
g-i
n u n
its a
nd
Oscillosco
p
e
toget
h er as directed u
nd
e
r
I
n
stall Plug-In
Un
its
pr
ece
d
i
n
g
Te
k
tronix
F
ield Service
t h
e subsectio
n
to be performe
d
.
Te
k
tro
n ix, Inc . provi
d
es complete instr
u
me
n
t repair
an
d
recalibratio
n
at local Fiel
d
Service Ce
n
ters a
nd t h
e
Factory Service Center . Contact your local Te
k
tro
n
ix
F iel
d
Office or re
p resentative fo
r
furt
h
e
r
information .
Test
Eq
ui
p
ment
R
e
q
uire
d
Th
e test e
q
ui
p
me
n
t listed at t
h
e beginni
n
g of t
h
e
Pe
r
forma
n
ce C
h
ec
k P
roce
d
ure is re
q
uire
d to perform t
h
e
A
dju
stme
n
t Proce
d
u
r
e.
PREL
I
M
I
N
A
R
Y
PR
OC
E
D
URE
The Oscilloscope must be adjusted within an am-
bient temperature
r
ange of +20'C to +30° C fo r best
overall accuracy and
to meet the electrical
characte ristic tole
r
ances give n as
P
erformance Re-
quirements in the Specificatio n section of this
manual .
Info rmation give n in the Supplemental I n formation
column is provided fo r use
r
information only, and
s h oul d not be inte rpreted as
P
erformance Re-
quiremen ts .
1 .
R
emove t
h
e cabi
n
et si
d
es from t
h
e Oscillosco
p
e
(refer to Ca
b
inet
R
emoval in t
h
e
M
aintenance section of
t
h
is ma
n
ual) .
Control Setti
n
gs
2. Co
n
nect t
h
e Oscillosco
p
e to α
p
ower source w
h
ic
h
meets t
h
e voltage a
n
d fre
q
ue
n
cy re
q
ui
r
eme
n
ts of t
h
e
inst
r
ument (refer to Operating
V
oltage i
n
t
h
e O
p
erating
I
n
str
u
ctio
n
s sectio
n
of t
h
is manual) .
ΝΟΤΕ
If th e correct line voltage is not available, use a
variable autotransformer to p rovide t he correct input
voltage.
AD
JU
ST
MEN
T
Sectio
n
5-5440
4. Set t
h
e controls as given
und
er Control Settings
p
rece
d
i
n
g t
h
e same subsectio
n
.
5. If ap
p licable, install t
h
e TM 500 se
r
ies test e
q
uip-
ment into t
h
e test equipment Power
M
o
d
ule .
6. Co
n
nect t
h
e test e
q
uipment to a suitable line voltage
source . Tur
n
all . equipment on an
d
allow at least 20
mi
n
utes for t
h
e equi
p
me
n
t to sta
b
ilize.
Titles for external co ntrols of t
h e Oscillosco pe a re
capitalized in this procedu r e (e .g ., GRAT ILLUM,
P
O WER) . Internal a djustments are ίηίtία lcapital ίzed
only (e .g ., Crt Grid Bias,
V
ertical Centering) .
P
O
WER
S
UPPL
Y A
N
D CA
L
I
BR
ATO
R
I
n
stall Plug-in
Un
its
Install an am
p
lifier u
n
it i
n th
e left vertical com
p
artment
an
d t h
e time-base
un
it in t
h
e
h
orizo
n
tal compart
m
e
n
t.
Oscilloscope
I
N
T
EN
SITY Cou
n
tercloc
k wise (off)
FOC
U
S
M
i
dr
a
n
ge
G
R
AT I
LLUM As desired
RE
ADO U T I
N
T
EN
S
M
i
d
ra
n
ge
PO
WER
On