Tektronix 2235 Operator's Manual

Operating Procedures--2235 ΑΝ /USM-488 Operators
2 . Press in t
he POW
E R
s
w
itch button (ON) .

2 . Set the square-wave generator for α 1 kHz square-
wave signal and a d just its out p ut to obtain α 4-division verti-
cal dis p lay .
3 . A d just the Α INTENSITY control for
desire d d isplay
b rightness .
4 . A d just the V ertical an d Horizontal
POSITION controls
to center the trace
on
the scree n .
ΝΟΤΕ
N or m ally, t he r esulti n g t r ace will bepa r allel wit h
t
h
e

NOTE
cente r h orizontal gratic υ le li ne an d s h
o uld not re qu i re
a dj ust m en t . if t r ace align m ent is re q ui red, see t h
e

T h
e
RE AD Y-T
R IG'D i ndicato r s h oul d ill u minate to i n
"Trace rotation" a d j u st m ent p roce d ure in t h e "Ope r -

d icate t h at t he Α
Swee p is
triggered
.
ator's Adj ust m ents" part .
DIS PL AYI N GΑ S I G N A L
After obtaining α b aseline trace, you are now r
eady to

6 . Set the FOCUS control for α s harp, well- d efined dis-
connect an input signal an d d isplay it on the crt screen .

play over
the
entire trace length .
1 . Connect the square-wave generator output to
both

7 . M ove the d isplay off the crt screen using the Channel
the CH 1 an d CH 2 inputs as shown in F igure 4-1 .

1 POSITION control .
Figure 4-1 . Initial
setup for instrument familiari z ation p r oced ure .
3 . Adjust the Channel 1 POS I TION control to center the
display vertically on t he crt screen .
4 .
Adjust the Α TRIGGER LEVEL control, if necessary,
to obtain α stab l e trigge r edd isplay .
5 . Rotate the F OCUS control b etween its maximum
clockwise an d countercloc k
wise p ositions . The d isplay
should become b lurre d on either si de of the opti m u m control
setting .
502
CAB L E
CALIB R ATIO N
G ENER ATOR
Α
207-10

Tektronix 2235 Specifications

General

Brand	Tektronix
Model	2235
Category	Test Equipment
Language	English