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3-2-4-5.
Alignment disk calibration
Setting of the following calibration value is required for accurate
measurement before the check and adjustment of the track alignment.
Use a correctly calibrated
(0%
center) alignment disk with a calibration
value written on the label.
The setting will be maintained until the
main DC power
(SKA
PWR)
is turned off or until the RESET switch of the
SKA
is depressed.
If the calibration value is the same as the initial value (0%) of the
SKA,
the initial setting of the following is not required.
(A) Conventional
SKA
(1) SIDE
0
alignment
(a) Key in "EO".
(CALIBRATION SIDE
0
ALIGNMENT)
(b) Calibration value set at that time is indicated in the latter two
d-igits of the DATA indicator, XXXX
( % ) ,
and the polarity is indicated
in the initial digit.
If a "0" is indicated, the polarity is positive.
Polarity indication: plus !-, minus
-
(c) Key in a polarity and a new calibration value (two digits, Max.)
written on the alignment disk label.
Designation of polarity: Depress "B" key only for minus designation.
(No designation is reauired for plus).
Note: If there is no change in the calibration value in item (b), omit
item (c).
(d)
Depress "F" key.
(STOP)
-
3223
-
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