Tektronix 2213 - Page 78

Eq ui p ment R e qu i r ed (see Ta b
le
4-1) :
Cali b ration Generato
r
(Ite
m 1)
L eveled
Sine-
W
ave Generato r (Item 2)
Time- M ar k Ge n erator (Item 3)
Two 50- Ω BN C Cables (Item 4)
Two 50- Ω BN C Termin atio n s (Item 5)
Screw dr ive r (Item 14)
L ow-Ca p acita
n
ce
Alignment Tool (Item 15)
see
H
O
R IZO N TA L
a
n
d
Ad j ustme nt P roce du re-2213 Service
at t h e bac k of t h is
man u
al fo
r
test p oint an d a
dju stme n t locatio ns
PR
OC
E D URE ST EP S
1 . A d ju st H orizontal Amplifier Gain (11752 an d
R 733)
α . Co n nect 0 .1-ms
time
mar
k ers from t h e time-ma rk
generator via α 50- Ω ca b le and α 50- Ω terminatio n to t h e
CH 1 O R Χ i npu t co nn ecto r . Co n nect t h e ge n erato r Tr igger
ou tpu t via α 50- Ω ca b le an d α 50- Ω termination to t h e ΕΧΤ
I NPU T con n ector .
b . AD JU ST- H oriz Gai n ( R 752) fo r 1 time ma rk e r pe r
division .
c . Set the Χ 10 M ag
n ifie r
on
( kn
ob ou t) a nd select 10- μ s
time mar k ers
f
r om t
h e time-mar k generator .
d . ADJUST-X10
Gai n (
R 733)
for
1
time
ma
rk e r pe r
d ivision .
2 . A d ju st M ag n ifier R egistration ( R 758)
α . Select 0 .5-ms time mar k ers fr om t h e time-mark
ge ne r
ator
and set the Χ 10 M ag n ifie r off (kn o b i n) .
b . P osition t h e mid dle time ma rk e r to t h e cente r vertical
graticule line u sing t h e H o r izontal P OSITIO N control .
ε . Set t
he

X10
M agnifier on ( knob o u t) .
d .
AD
JU ST- M ag R egistration ( R 758) to p osition t h e
mi dd le time mar ke r on t h e center ve r tical g r atic u le line .
I N ITIA L CO N T R O L S
E TTI N
GS
P O WER ON (button i n )
C R T
A U TO I N T EN SITY As d esire d
A U TO F OC US B est foc u se d d isplay
V ertical
C
h
a
nn el 1 P OSITIO N M i d ra n ge
VER TICA L M OD E CH 1
CH 1 V O L TS/DI V 0 .5 V
CH 1 V O L TS/DI V
V ariable CA L
d etent
I NVER T
N ormal ( bu tto n out)
C hann el 1 AC-G N D-DC DC
C han nel 2 AC-GND-DC G ND
H orizontal
P
OSITIO
N M i d ra n ge
H O R IZO N TA L M OD E ΝΟ D L
Y
SE C/DI V 0 .1
ms
S EC/DI V
V ariable CA Ld etent
Χ 10 M ag n ifier
Off ( k nob in)
MUL TI PL I
ER < Χ 1
Trigger
V A RH O L DO
FF
N
O
RM
TR IGG ER M OD E A U TO
SLOPE
J _
LEVEL M i d ra
n
ge
ΙΝΤ VER T M OD
E
SO UR CE ΕΧΤ
ΕΧΤ CO UPL I NG DC=10