User Guide

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SERVO
ADJUSTMENT
NECE$SARY
EOUIPMENTS FOB
ADJUSTMENT
1. Dual trace
oscilloscope
2.
Reference
disc CA1094
3. Oscillator
(10H2-
10kHz,0
-3
Vp-p)
4. Frequency
Counter
5.
Filter
for measurement
LOCATION
AdJustment
Procedure
Be sure to
perform
servo adjustments
and
confirmations
by this
order
of adjustment
procedure.
1 Actuating
the Service Program.
2 Confiirmation
of
Tracking Offset.
3
Adjustment
of
Focus
Gain.
4
Adjustment ol
TracKng Gain.
5
Confirmation
of
HF Waveform.
1. Actuating
the Servo
Program
O
Tum the
power
off.
@
While simultaneously
pushing
the center
blue
buttons
(1,2)
of remote control
(RC-35),
turn the
power
on.
@
As the tray
opens, set the
adjustment
disc
(CA-1094).
@
Displayed
indication on the
remote control
(RC-35) is
version
number of
microcomputer
program
4 figures on
the
left are
program
version of remote
control,
and 4 figures
on
the
right are
program
version of
main body
mechanism.
Program
Version
of
Remote
Control
(RC-35)
Push the
TRACK
lFl
button
of
the mechanism
intended
to adjust
for one
tifrIe. After
confirm
that
0
i
is
displayed,
push
the
PLAY button.
Then, the
Tray
will close.
Push the
TRACK
l>> |
button
(
0?
is indicated),
then
push
the
PLAY
button.
ff
33
Kohm
I
Input
*
o.oor
rtr
outPut
(cU-2401)
|
(oscilloscoPe)
+
(Filter
for
measurement)
Program
Version
of
Main
Body Mechanism
r0tz-n9
E
*
I
lLtLl
E
iLtl
18
Q/