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Perform the following steps before carrying out adjustments.
1. Turn ON the power of the unit, set disc to disc table No. 92, and

perform chucking.

2. Turn OFF the power.
3. Remove the case.
4. While pressing the STOP button, turn ON the POWER button.

The test mode is set.

5. The POWER button LED starts blinking.

(Test mode)

NOTE  1: The cam will start rotating when the GROUP 1 or GROUP

5 button is pressed continuously in the test mode.

NOTE  2: If the power cannot be supplied, the cam can be rotated by

rotating the pulley with your finger.

POWER

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(2)Check that the state is as shown in the

figure.

(4) Move the holder (guide T) with a tapering screwdriver, and

set the position of the guide (disc T) to A:B=1:1.

(3)Loosen the fixed screw by about 60 

°

.

(1)Rotate the cam and adjust to the position

shown in the figure.

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(1) Rotate the cam and adjust to the position

shown in the figure.

(3) After applying suitable locking compound to the        part, rotate the thrust screw until the holder (Disc A) comes to the center of the disc.

(2)Check that the state is as shown in the

figure.

123

123

123

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(2) Check that the lever (stopper) assem-

bly secures the disc table as shown in
the figure.

(1) Rotate the cam and adjust to the position

shown in the figure.

(3)Loosen the fixed screw by 60

°

 to 90

°

, and use a tapering screwdriver to adjust the screw as shown in the figure.

Move the bracket (sensor) with the tapering screwdriver little by little, and fix the fixed screw at where the play button's LED (green) is
switched to the pause button's LED (orange) (or its reverse).

(4)Moving the disc table right and left with a hand after the screw is

fixed, the table will move by the play of a disc table. If the LEDs
light up alternately, the adjustment will be performed correctly.

SENSOR ALIGNMENT
Perform this adjustment after the “holder (disc A) adjustment”.
If the disc table swings to the left and right just before the disc is
chucked, perform the following adjustment.