Tektronix 2213A

The
following
descri p tio
n
s a
r
e intended to
familiarize
t
h
e
ope r ator wit
h
t
h
e locatio n , ope
r
atio
n ,
a
n
d fu
n
ctio
n
of t
h
e
i n strument's controls, connectors, and indicators .
DISPLAY, P O WER, A N D PR O BE AD
JU
ST
R efer to
F ig
u re 2-3 for locatio
n
of items
1
t
h
ro ugh 8 .
Internal
G
r
atic u le-
E limi n
ates p
arallax viewing
error
between t
h
e t
r
ace a nd g
r
atic u le
lines
.
R
ise-time am
p li-
t ude and
meas ur eme
n t poi n ts are i nd icated at t h
e
left
e d ge of t h
e g
r
atic u le .
P O WER Switc h -T urn
s
i n
st
r ument p
ower on and
off .
P ress in
fo
r
ON ;
p
ress
again for O FF .
P owe r Indicator-An LE D t h at illuminates w hen t he
i n st ru me n t is ope r ati ng .
F OC US Co n t r ol-Ad j usts for optimu m d isplay
d efi n itio n .
PR
O
BE AD
JU
ST
Co
nn
ecto
r - Pr
ovides an a pp
roxi-
mately
0 .5
V, negative-going,
s q uare-wave voltage (at
approximately 1
kH
z) t h at permits an op erator to
compensate voltage pro
b
es
and to c
h
ec
k
o p
eration
of
t
h
e oscillosco p e vertical system
.
It is not inten de d for
verifying t he
acc
u
racy of
t h
e
vertical gain
or time-base
circuitry .
BEAM F I N D Switch - Wh en h eld i n, compresses t he
display to wit h in t h e graticule area a nd provides α visi-
b le viewing intensity to ai d i n locating off-screen
dis p lays .
TR AC E R OTATIO N
Co
n
t
r
ol-Screwdriver ad j ust-
ment used to align t he crt trace wit h t h
e
h orizontal
graticule
li n
es .
I NT EN SITY Co n trol-Determines t he brig h tness of
t h e swee p trace .