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21

Note 1

Used in adjustment

Note 1
Note 1

ALL ERASE
This mode is used for clearing information such as the title memo.
Do not execute if information such as the title memo is not to be
erased.

Procedure:
While pressing the  CLEAR  button with the power OFF, press the
1/u   button and turn on the power.
The fluorescent display tube displays “ALL ERASE” and all
memories will be cleared.

AGING MODE
• Mode which repeatedly changes and plays back discs automati-

cally in the unit.

• It will repeat aging as long as no errors occur.
• If an error occurs during aging, it will stop all servos, motors, etc.

instantaneously, display the error number, and stop operations.
However, the stopping conditions differ according to whether the
unit is equipped with the “self-protection function during errors”
described later.
The function serves to maintain the state of the unit when errors
occur.

ALL ERASE
AGING MODE
LOARDING AGING MODE
TABLE AGING MODE
DOOR POP UP AGING MODE
TABLE LOTATION MODE
TITLE MEMO SHIFT MODE
MODEL NAME DISPLAY
MICROPROCESSOR VERSION DISPLAY
ALL LIT MODE
MECHANISM ADJUSTMENT MODE
SHIPMENT MODE
TITLE MEMO RECORDING CHECK MODE

OFF
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON

  CLEAR  +  

?/1

  GROUP 1  +  

§

 OPEN/CLOSE  +  +100

  GROUP 2  +  

§

 OPEN/CLOSE  +  +100

  GROUP 3  +  

§

 OPEN/CLOSE  +  +100

  GROUP 4  +  

§

 OPEN/CLOSE  +  +100

  GROUP 5  +  

§

 OPEN/CLOSE  +  +100

  GROUP 7  +  

§

 OPEN/CLOSE  +  +100

  GROUP 1  +  

·

  +  +100

  GROUP 2  +  

·

  +  +100

  GROUP 3  +  

·

  +  +100

  GROUP 4  +  

·

  +  +100

  GROUP 5  +  

·

  +  +100

  GROUP 6  +  

·

  +  +100

Note 1
Do not execute unless with a proper reason, otherwise the memory of the title memo recorded by the customer will be erased.
The title memo recording check mode is not required for servicing. Do not execute.

SPECIAL FUNCTION
This unit is provided with several service modes.
Details are shown in the following table.

1. Disc change

2. Load in

3. TOC read

4. Access of last track

5. 3 second playback

6. Access of first track

7. 3 second playback

8. Load out

9. FRONT COVER open

10. FRONT COVER close

1. No. 60

2. No. 240

3. No. 180

4. No. 300

5. No. 120

$

$

$

$

$

$

$

$

$

 (1 cycle takes 3 minutes)

$

$

$

$

$

$

$

$

22

7.

Press the  

·  button.

8.

The  

·  LED blinks, the aging mode is set, and aging is started.

9.

The aging cycle lasts 3 minutes. If errors occur during aging,
the error number will be displayed on the Fluorescent indicator
tube. (Refer to the following table for the details of the errors.)

10. Aging will be repeated as long as no errors occur.
11. After each aging cycle, the number displayed on the Fluorescent

indicator tube will increase.

12. To end aging, disconnect the power cord from the outlet.

NOTE: As an alternative to steps 2 and 3, press the GROUP 1

button,  

§OPEN/CLOSE  button, and  +100  button at the

same time.

Err 01

Err 02

Err 03

Err 04

Err 05

Err 06

Err *1

Err *2

Err *3

Err *4

Err *5

Err *6

Err *7

No disc in the specified slit

Disc in other slits

Table motor current over

No table sensor input

Load in timeover

Load out timeover

Access timeover

High speed search NG

Q data read error

BU operation (from focus search to until signal can be read) timeover

GFS monitor error

Focus cannot be imposed by focus search

Auto focus bias adjustment cannot be performed

DISC sensor check 1

DISC sensor check 2

Table operation check 1

Table operation check 2

Loading operation check 1

Loading operation check 2

BU related check 1

BU related check 2

BU related check 3

BU related check 4

BU related check 5

BU related check 6

BU related check 7

The following * numbers mean according to the state of the unit during aging

*2 : From chucking to end of TOC read
*3 : From end of TOC read to end of last track playback
*4 : From end of last track playback to end of first track playback

Special Aging Mode Functions
The aging mode is provided with the following convenient functions
• Disc setting mode (*1)
• Selection of presence of protection function during error (*2)
• Count function of aging cycle (*3)

*1 Disc setting mode:

5 discs are set before setting the aging mode. This mode makes
the setting of these discs more easy.

*2 Self protection function during errors:

Function which voluntarily corrects errors which occur during
normal operations by retries.
If this function is not provided, all operations will be stopped
without retiring. It is suitable for checking errors with low
reproducibility.
If this function is provided, and errors can be corrected by
retries, aging will be continued without stopping.

*3 Aging cycle count function:

Functions which displays the number of agings carried out on
the Fluorescent indicator tube  in numbers. One aging cycle
consists of five discs.

1DISC

CD1

DISC

120

AGED 10

number of agings

number of disc table

Aging Procedure
1.

Turn ON the power of the unit. Press the  

§ OPEN/CLOSE

and open the front cover.

2.

Change the  COMMAND MODE  switch (S902) on set to  CD1 .

3.

Press the  AGING START  button of the remote commander
for aging mode (J-2501-123-A).

4.

When the disc set mode is set, the  

·  and  P  LEDs blink.

5.

Rotate the  DISC/CHARACTER  dial. The slits (No. 60, 120,
180, 240, 300) for setting the discs will come forward. Insert
the discs into these slits. Do not set the discs in other slits.

6.

Set whether the self-protection function during errors is
equipped with the unit. Press the  REPEAT  button. If
“REPEAT” is displayed on the Fluorescent indicator tube, it
means the function is provided. If “REPEAT” is not displayed,
it means the function is not provided.

  

  

1 2 0

E 0 1

#

  

Aging cycle
number

Error code

Disc number
with error

Disc number
when aging

180

  

23

LOADING AGING MODE
• 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.

With the power ON, while pressing the  GROUP 2  button and
§ OPEN/CLOSE  button, press the  +100  button.

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 “AGING MODE” described earlier.

TABLE AGING MODE
• 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.

Set discs in slits 1, 2, 99, 100, and 200.

2.

With the power ON, while pressing the  GROUP 3  button and
§ OPEN/CLOSE  button, press the  +100  button.

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.

During aging, operations will be carried out sequentially in the order
of No. 1, No. 2, No. 100, No. 99, and No. 200 slits.

The error codes displayed during operations and when errors occur
are the same as the “AGING MODE” described earlier.

DOOR POP UP AGING MODE
• 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.

To select a slot to be aged, press the 

§ OPEN/CLOSE  button

and rotate the  DISC/CHARACTER  knob with the front door
opened to select a number.

2.

With the power ON, while pressing the  GROUP 4  button and
§ OPEN/CLOSE  button, press the  +100  button.

3.

When the  

·  button is pressed, aging starts, and door open/

close and up/down operations of the pop up part are performed
continuously.

4.

To end the mode, press the  

1/u  button.

If DISC is not selected at step 1, aging will be performed at the 192
slot.
The number of times aging is performed will be displayed on the
fluorescent indicator tube during operations.

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

on Electrical Adjustments.

TITLE MEMO SHIFT MODE
• 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.

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 NAME DISPLAY
• 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 1  and 

· buttons,

press the  +100  button.
The model name is displayed on the fluorescent indicator tube.

MICROPROCESSOR VERSION DISPLAY
• The microprocessor version can be displayed on the fluorescent

indicator tube.

Procedure:
With the power ON, while pressing the  GROUP 2  and 

· buttons,

press the  +100  button.
The microprocessor version is displayed on the fluorescent indicator
tube.

ALL LIT MODE
• This mode is used for lighting the whole fluorescent indicator

tubes and LEDs.

Procedure:
With the power ON, while pressing the  GROUP 3  and 

· buttons,

press the  +100  button.
Both the fluorescent indicator tubes and LEDs will light up
completely.
To end this mode, press the  

1/u  mode.

CONTROL A1 II connection cord provided

Flow of data

This unit
(Copy source)

Another unit
(Copy destination)

COMMAND MODE: CD3

COMMAND MODE: CD1

CONTROL A1 II

$

$

$

$

24

MECHANISM ADJUSTMENT MODE
• This mode is used for mechanism adjustments. Refer to the sec-

tion on Mechanism Adjustments.

SHIPMENT MODE
• 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  COMMAND MODE  switch to  CD1  and the  TIMER
switch to OFF. Next, with the power ON, while pressing the  GROUP
5  button and 

· button, press the  +100  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
codes will be displayed on the fluorescent indicator tube.

TITLE MEMO RECORDING CHECK MODE
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.