Tektronix 2235 - VERTICAL

T dd ro n
i
c
2235 , ο
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F igu r e 2-3 . Po w e r , dis p lay, and pro be a d ju st co
n
t
r
ols,
co nn ecto r , and indicator .
Α and Β INTENSITY Co n t r ols- D ete
r
mi
n
e t he b rig h t-
n
ess
of t he Α and t he Β Swee p traces .
VER TICA L
R efe r to F igu r e 2-4 for location of ite m s 9 t h ro u g h 18 .
CH 1 V O L TSIDI V a nd CH 2 VO L TSIDI V Switc h es-
U sed to select t he vert i cal d eflectio n facto
r
i
n
α
1-2-5
se q uence . To o b tain α cali b rated d eflection facto r , t he
VO L TSIDI V variable control m u st b e in t h e cali b rate d
(CA L ) detest (f u l ly c l oc k wise) .
1 Χ -I n d icates t h e deflection factor selecte d wh en
u sing eit h er α 1 Χ p r obe o r α coaxial cable .
10 Χ PR O BE -In d icates t he d eflectio n facto r se-
lecte d w hen usi ng α 10 Χ pro b e .
V O L TSIDI V V aria b le Controls- W hen rotate d coun-
terclockwise out of t h eir cali b rate d d etest positions,
t h ese con t r ols pr ovide co
n tin u o u sly varia b le,
uncali b rated d eflection facto r s betwee
n
t
h
e calib
r
ated
setti ngs of t he VO L TSIDI V switc
h
es .
0 MH
z
OSCILLOSCOPE
Op e r ating Instr u ctions-2235
Service
ο
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F ig u re 2-4 . V ertical con t r ols and conn ecto r s .
4207-04
4207-05