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9. Adjust Hig h Fre quency Comp ensation
R
531, C531,
NOTE
R
436, C436,
R
756, C756,
R
770, an d C770 for
aberrations not more t h an ±3° % ο and total aberrations
Control titles which are printed on t
h
e f
r
ont
p
anel of
not more than 4/° Ρ-P .
t
h
e 7Α 16Α
a
r
e capitalize
d
(e .g.
P
OSITIO
N
). Inte
r
nal
Compensation
CA LI BR ATIO N PROCEDURE
7. A djust In put Com p e nsation controls shown i n Ta ble
5-2 fo r rolloff or oversh oot not to exceed 0.06 div .
The following
p
roce d ure is arranged so th at t he 7 Α 16 Α
can be calibrated with
t
h e least i nteraction of a dj ustm ents
8. A djust
L
ow F re que ncy Compensation (R436) for α
an d re-con nection of eq ui p ment. The co ntrol settings an d
flat top (minimum tilt) with α 25 kH z square-wave
test equi pment setu p
t
h roug hout this
p
rocedure continue
app lie d .
from the
p
receding steps unless ot herwise noted.
R
efer to
F ig . 5-1 for location of adjustments .
ad
j
ustments an
d
associated equipment controls a
r
e
initially ca
p
italize
d
only (e.g . oscillosco
p
e
V
e
r
tical
R
isetime an d
B
andwidt h
M
ode).
00 . Ch ec k risetime within the system tolerances give n in
the Sp ecifications sectio n .
1 .
R
emove the oscilloscope left si de cover an d si de
p
anel
V
11 . Chec k ba nd wi dt h within th e system tolerances given
of
p
lug-in .
in the Specifications section.
Chec k
t
hat th e ba ndwi dth is 20 MH z ±3
M
Hz wh en
2 . Insert the 7Α16 Α in the calibration oscillosco pe
L
eft
the BAN DW IDTH switch is in t h e 20 MH z
p
osition .
V ertical compartment.
HF
HF
Var ΒαΙ
LF Co mp ensation
2Χ ΒαΙ
DC Be[
R
453
R 160
R
435
R
531
R
553
General
P
relimi nary Procedure fo r Calibration
F
ig . 5-1 . Location of adjustments .
Calibration-7 Α 16Α
5-3
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