Tektronix 2235 User Manual

Ad ju stment Proce d ur e-2235 Service
E qui p me n t R equired (see Table 4-1) :
Calibration Generator (Item 1)

50- Ω BN C Termination (Item 5)
L eveled Si n e- W ave Generator (Item 2)

Test Oscilloscope (Item 11)
Time- M ar k Generator (Item 3)

Screw d river (Item 13)
50- Ω Ca b le (Item 4)

L ow-Capacita nce Alignment Tool (Item 14)
V ertical

1
. A djust H o r izontal Am p lifier Gai n ( R 740 a n d
P OSITIO N ( b ot h )

M i drange

R 730)
VER TICA L M OD E

C H 1

α . Connect 0.1-ms time mar k ers f r om t he time-mark
BW L I M IT

Off ( bu tton out)

generator
via
α 50-
Ω
cab le and α 50-
Ω
te
r min
atio
n
to t he C H
C H 1 V O L TS/DI V 0 .5 V

1
O
RΧ input
co
n
necto
r .
C H 1 V O L TS/DI VV aria b le

CA L detent
C h annel 1 AC-G N D-DC

DC
b . Align t he first time mar k er wit h t h e fi r st (extreme left)
H o r izo n tal

vertical graticule line using t h e H orizontal P OSITIO N
control
.
P OSITIO N

M idra nge
HO R IZO N TA L M OD E

Α
Α an dΒSE C/DI V 0 .1 ms
S E C/DI V V aria b le

CA L dete n t
Χ 10 M agnifier

Off (kn ob in)
ΒD EL AYTIME P OSITIO N

Fu lly co un tercloc kwise
Β T R IGG ER
SL O PE

O UT
LEVEL

F ully cloc k wise
Α T R IGG ER
See

AD JUST MEN T L OCATIO
N S 1

a nd

AD JUST MEN T L
OCATIO N S 3
at t
h
e b ac k of t he manual fo r test p oi n ts and ad j ustme n ts locations .
I N ITIA L CO N T R O LSE TTI N GS

PR
OC
E D URE
ST EP S
V AR HO L DO FF

N O RM
M ode

Ρ - Ρ A U TO
SL O PE

O UT
LEVEL

M id r an ge
Α &Β ΙΝΤ

VER T M OD E
Α SOUR C E

ΙΝΤ
H O R IZO N TA L
c .
AD
JU
ST- Α
Sweep Gain
( R
740) fo
r 1
time mar
k
e
r
p er d ivision over t he center 8 divisions .
ΝΟΤΕ
Wh
en ma
k i
n g timing meas u reme n ts, use as α refer-
e n ce t h
e
tips
of
t h
e time mar
k
ers positioned at t he
ce n ter h orizontal graticule line .
d . Set t he H O R IZO N TA L M OD E switc h to Β .
e . AD JU ST- Β Swee p Gain ( R 730) for 1 time ma rk e r
per
divisio n .

Tektronix 2235 Specifications

General

Brand	Tektronix
Model	2235
Category	Test Equipment
Language	English