Tektronix 2235 Operator's Manual

CO N T R O L S, CO NNE CTO R S, A N D I N DICATO R
S
T h
e
following d escriptions are inten d ed to familiarize t he
operator wit h t h e location, operation, a nd f u nction of t he
i n st r ume n t's co n tr ols, co n nectors, an d i n dicato r s .
DIS PL AY A N DP O WER
R efer to F ig u re 2-3 for location of items 1 t hrough 8 .
P owe r Indicator-An LE D t h at illumi n ates w hen t he
i n str u ment is o p erating .
Ο F OC US

Co n t r ol-Ad j usts

fo r

op timum

dis p lay
defi n itio n .
TR AC E R OTATIO N Co n tr ol-Sc r ewd r ive r ad j ust-
ment u se d to align t he crt trace wit h t he h orizontal
graticule lines .
I n te rn al G r aticule- E limi n ates pa r allax viewi ng e r ror

U
Α a n d Β I NT EN SITY Co n t r ols-Determines t
h
e
betwee n t h e t r aceand graticule li nes . R ise-time am p li-

brig h tness of t he
Α
and
Β
Sweep traces .
t ude an d measureme n t p oi n ts are in d icate d at t he left
edge of t he graticule .
Pr e pa r atio n fo r U se-2235 ΑΝ / US M -488 O p erators
BEAM F I N D Switc h - Wh en h eld in, compresses t
h
e
d is p lay to wit h i n t h e graticule a r ea and p r ovides α visi-
b le viewing intensity to ai d in locating off-scree
n
dis p lays .
P O WER Switc h -Tu rn s i n st r ume n t p ower on and off .

VER TICA L
P ress i n for ON ; press again for O FF .
R efer to F igu r e 2-4 for location of items 9 t
h
ro u g
h 21 .
C H 1 VO L TS/DI V an dCH2 VO L TS/DI V Switc
h
es-
U sed to select t he vertical d eflection factor
in
α
1-2-5
se q uence . To o b tai n α calib r ate d d eflectio
n
factor,
t h
e
V O L TS/DI V varia b le con t
r
ol must be
i n
t
h
e calibrated
(CA L ) d etent (f u
lly
cloc
k wise) .
SCA LE ILLUM Control-A d ju sts t he lig h t level of t he

1X-Indicates t he deflection factor selected
w h
e
n
us-
gratic u le ill u mination .

ing eit h er α 1 Χ probe or α coaxial cable .
F ig ur e 2- 3 . P owe r a nd d is p lay con t r ols and i nd icato r .
4976-04

Tektronix 2235 Specifications

General

Brand	Tektronix
Model	2235
Category	Test Equipment
Language	English