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– 13 –

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

I/

u button.

The test mode is set.

5. The

I/

u button LED (STANDBY) starts blinking.

(Test mode)

The cam will start rotating when the 

[GROUP 1]

 or 

[GROUP 5]

button is pressed continuously in the test mode.

If the power cannot be supplied, the cam can be rotated by rotat-
ing the pulley with your finger.

p

LED (STANDBY)

1/u

1/u

 button

STOP button

GROUP 1
button

GROUP 5
button

GROUP 1 button

GROUP 5 button

pulley

cam

– 14 –

cam

cam

holder (guide T)

guide (disc T)

fixed screw

guide (disc T)

disc

A

B

guide (disc T)

disc

holder 
(guide T)

tapering screwdriver

holder (guide T)

(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 posi-
tion shown in the figure.

– 15 –

cam

cam

holder (disc A2)

thrust 
screw

disc

0 – 1 mm

holder (disc A2)

disc

holder (disc A2)

thrust 
screw

(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 A2) comes to the center of
the disc.

(2)

Check that the state is as shown in
the figure.

123

123

– 16 –

cam

cam

bracket (sensor)

lever (stopper) ass’y

table ass’y

lever (stopper) ass’y

disc table

swing

tapering screwdriver

LUMINOUS board

bracket (sensor)

PLAY button

PAUSE button

fixed screw

(2)

Check that the lever (stopper) ass’y 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).

Perform this adjustment after the “holder (disc A2) adjustment”.
If the disc table swings to the left and right just before the disc is
chucked, perform the following adjustment.

(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 per-
formed correctly.