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13

• This mode is used for repeating loading operations continuously.
• Aging will be performed continuously unless an error occurs.
• When an error occurs, the error code will be displayed on the

fluorescent indicator tube.

Procedure:
1.

Set a disc in the DISC 1 slit.

2.

Turn on the power and press the  GROUP FILE ,  MEGA
CONTROL  and  

1/u  buttons.

Rotate the  DISC/CHARACTER  dial, select “Table Roatation”
and press the dial.

3.

When the mode is set, both the  

·   and  P   indicators will

start to blink.

4.

When the  

·   button is pressed, only the  ·   indicator will

blink and aging starts.

5.

To end the mode, press the  

1/u   button or disconnect the

power cord from the outlet.

The error codes displayed during operations and when errors occur
are the same as the 

 described earlier.

• This mode is used for rotating the table randomly.
• Aging will be performed continuously unless an error occurs.
• When an error occurs, the error code will be displayed on the

fluorescent indicator tube.

Procedure:
1.

Turn on the power and press the  GROUP FILE ,  MEGA
CONTROL  and 

1/u buttons.

Rotate the  DISC/CHARACTER  dial, select “Table Aging”
and press the dial.
Rotate the  DISC/CHARACTER  dial and set the disk in the
slit whose number is being displayed (150, 149, 300, 1, 2)

2.

When the mode is set, both the  

·   and  P   indicators will

start to blink.

3.

When the  

·   button is pressed, only the  ·   indicator will

blink and aging starts.

4.

To end the mode, press the  

1/u   button or disconnect the

power cord from the outlet.

During aging, operations will be carried out sequentially in the order
of No. 1, No. 2, No. 150, No. 149, and No. 300 slits.

The error codes displayed during operations and when errors occur
are the same as the 

 described earlier.

• This mode is used for performing aging of the CD pop up part

and door open/close.
It is used for checking if operations are performed normally.

Method:
1.

Turn on the power and press the  GROUP FILE ,  MEGA
CONTROL  and  

1/u  buttons.

Rotate the  DISC/CHARACTER  dial, select “Door Popup
Aging” and press the dial.

2.

Aging starts, and door open/close and up/down operations of
the pop up part are performed continuously.

3.

To end the mode, press the  

1/u  button.

• This mode is used for electrical adjustments. Refer to the section

on Electrical Adjustments.

• This mode is used for writing title memo information recorded in

this unit in a different unit.
Use it for transferring disc memo contents written by the cus-
tomer to the new units when replacing the unit, etc.

CONTROL A1 

 connection cord provided

Flow of data

This unit
(Copy source)

Another unit
(Copy destination)

COMMAND MODE: CD3

COMMAND MODE: CD1

CONTROL A1 

$

$

$

$

Procedure:
1.

Connect two units using the  CONTROL A1 II  connection
cord shown in the figure.

2.

Set the  COMMAND MODE  switch of the copy source unit to

CD3  and the  COMMAND MODE  switch of the copy

destination unit to  CD1 .

3.

With the power on, while pressing the  GROUP 7  button and

§ OPEN/CLOSE  button of the copy destination unit, press

the  +100  button.

4.

When the data has been transferred, the fluorescent indicator
tube displays “complete” for about 1 second.

•

Model names can be displayed on the fluorescent indicator tube
for checking the microprocessor model setting, etc.

Procedure:
With the power ON, while pressing the  GROUP FILE  and MEGA
CONTROL buttons, press the 

1/u  button.

Rotate the  DISC/CHARACTER  dial, select “Model Name”
and press the dial.
The model name is displayed on the fluorescent indicator tube.
Let the model name be displayed for three seconds and exit the
mode.

•

The microprocessor version can be displayed on the fluorescent
indicator tube.

Procedure:
With the power ON, while pressing the  GROUP FILE  and MEGA
CONTROL  buttons, press the  

1/u  button.

Rotate the  DISC/CHARACTER  dial, select “Show Mcom Ver.”
and press the dial.
The microprocessor version is displayed on the fluorescent indicator
tube.
Let the model name be displayed for three seconds and exit the
mode.

•

This mode is used for lighting the whole fluorescent indicator
tubes and LEDs.

Procedure:
With the power ON, while pressing the  GROUP FILE  and  MEGA
CONTROL buttons, press the 

1/u  button.

Rotate the  DISC/CHARACTER  dial, select “All Lit Mode” and
press the dial.
Both the fluorescent indicator tubes and LEDs will light up
completely.
To end this mode, press the  

1/u  mode.

14

•

This mode is used for mechanism adjustments. Refer to the
section on Mechanism Adjustments.

•

This mode is used for setting the unit to the shipment state.
Do not execute it without a proper reason as it erases the
memory of the title memo recorded by the customer.

Procedure:
Set the TIMER switch to OFF . Next, with the power ON, while
pressing the  GROUP FILE  button and MEGA CONTROL button,
press the  

1/u  button. If the switch state is normal, the model name

will be displayed on the fluorescent indicator tube and the unit will
set into the shipment mode.
If the various switches are not set to their designated positions, error
will be displayed on the fluorescent indicator tube.

This mode is not required for servicing. Do not execute without a
proper reason.
If executed, the memory of the title memo recorded by the customer
will be erased.

15

1.

Turn ON the power of the unit, set disc to disc table, and perform
chucking.

2.

Disconnect the power supply plug from the outlet.

3.

To set ADJ mode, connect the test point (ADJ) of the MAIN
board to Ground, and connect the power supply plug to the
outlet.

In this mode, table rotation and loading operations are not performed
because it is taken that the disc has already been chucked.

Note: The same operations are also performed in the following when

the test point (ADJ) is connected to Ground after turning on
the power.

• Direct search (movement of sledding motor) is not performed dur-

ing accessing

• Ignored even when GFS becomes L
• Ignored even when the Q data cannot be read
• Focus gain does not decrease

To set this mode, connect the test point (AFADJ) on the MAIN
board to Ground, and connect the power supply plug to the outlet.

Note: When this mode is executed, all title memos recorded will be

erased.

• When this button is pressed, “line # No. #” will be displayed.

However, these will not be displayed for the following special
buttons. However, these will not be displayed for the following
special buttons.

 

p  (stop) button: FL segment check

(Refer to FL Tube Check Patterns)

 

P  (pause) button: FL grid check

(Refer to FL Tube Check Patterns)
The  

P  LED also lights up simultaneously.

 

·  (play) button: All FL segment and grid will light up.

 

·  LED also lights up simultaneously.

TIMER switch:

When the switch position is  PLAY , the

STANDBY  LED lights up. It goes OFF

when set to  OFF  .

Each time this button is pressed, the value of the “Got ## keys”
increases. Buttons pressed once will not be counted when pressed
again.

Segment check

CONTINUE

SHUFFLE

PROGRAM

GROUP 3 (3)

GROUP 8 (8)

CHECK

Servo average display
Displays VC, FE, RF, TE and traverse in hexadecimal
numbers

Focus bias display

Each time this is pressed, the focus bias is

switched

between 1 and 2

(1)
Bias actually set     Optimum bias     Minimum jitter
(2)
+:Upper aliasing bias     -:Lower aliasing bias

Auto gain display

Displays focus, tracking, sledding in

hexadecimal

numbers

Turns off the tracking and sledding servo

Turns on the tracking and sledding servo

S-JI mode.
(Exits this mode when the  

1/u  button is pressed.)

Magnified

A    B    C    D    E    F    G

• When the jog dial  and AMS is rotated to the right, the GROUP

LEDs light up in the order of 1

n2..8nHIT LISTnEASY PLAY

ARTIST MODE 

nMEGA CONTROLn1.

• When the jog dial and AMS is rotated to the left, the GROUP

LEDs light up in the order of 8

n7..1 nMEGA CONTROL

ARTIST MODE 

nEASY PLAYnHIT LISTn8.

• Abbreviation
  FL: Fluorescent Indicator Tube

Grid check

To end the ADJ mode
1.

Press the  

1/u  button and disconnect the plug.

2.

Remove the wire between ADJ and GND.

To end the ADJ mode
1.

Disconnect the plug.

2.

Remove the wire between AFADJ and GND.

Adjustment Location: MIAN board (See page 26)

16

1.

Turn on the power and set the dick to number 24.

2.

With the power ON, while pressing the  GROUP FILE  and
MEGA CONTROL  buttons, press the  

1/u  button to enter

the Adjastment mode.

3.

Rotate the JOG dial and select the mechanism adjustment mode.
(“Mech Adjust” is displayed.)
Press the JOG dial.

4.

Keep pressing the  GROUP 1  button to operate the loading
mechanism, and continue pressing until the disc table locks.
(Fig-1)

5.

Keep pressing the  GROUP 2  button to raise the pop up part.

6.

Loosen the adjusting screw, move the screwdriver left and right
until the lever (POP UP) does not touch the slit wall, and secure
the screw. (Fig-2)

The following buttons have special functions in this mode.

 GROUP 1  button: Loading mechanism IN operation
 GROUP 5  button: Loading mechanism OUT operation
 GROUP 2  button: Pop up part UP operation
 GROUP 6  button: Pop up part DOWN operation

At this position,this 
part will be locked.

Lever (POP-UP 400)

Fix to the center so that the
lever (POP-UP 400) does 
not touch the slit.

Cover (chassis 400)