Brief Performance Checks
The Horizontal Sweep Path routine takes about 20 seconds to com-
plete its initial calibrations.
Once complete, two dots are displayed. The
.~
displayed dots are used for the next horizontal calibration steps.
4-10
NOTE
The following steps use both the General Purpose Knob
and
the
TOGGLE button
to
make adjustments.
The
General Purpose Knob
performs two functions: to adjust gain
and
centering. Pressing the
TOGGLE button selects the function
of
the General Purpose Knob.
4.
Use a combination of the TOGGLE button and the General Purpose
Knob to position the two dots eight divisions apart, centered horizontally
(see Figure 4-3).
Dots Eight Divisions G:2)
Apart, Centered
t-4+~+++-1II---.....j.~~
Horizontally S
G:2)
lo--+-+--+---+-+--+---l--l--+----1I--+-=../
""
......................................
.
ClEAR
MENU
V.L~J~~~~~II~*II~~~I~-......--
@
l G:2)
II
0 G:2) G:2)
G:2»)
Figure 4-3: Horizontal
Adjustments
(One)
Gain
and
Position
Adjustment
Toggle Between
Gain
and
Position
Adjustment
5.
Select Done when you have the appropriate display.
6.
Again, use a combination of the TOGGLE button and the General Pur-
pose Knob to position the two dots eight divisions apart, centered
horizontally (see Figure 4-3).
7.
Select Done when you have the appropriate display.
8.
One dot
is
now displayed.
9.
Use a combination of the TOGGLE button and the General Purpose
Knob to horizontally center the single dot at the center of the screen
(see Figure 4-4).
Continue to press the TOGGLE button and adjusting the dot to center
screen with the
General Purpose Knob until the dot stays horizontally
centered while pressing the TOGGLE button.
Performance Verification
•
•
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