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Refer to “5. ELECTRICAL ADJUSTMENT” for the test mode of CD section.

• As loading related operations will be performed regardless of the test mode operations being performed, be sure to check that the disc is

stopped before setting and removing it.
Even if the  Z   (MD) button is pressed while the disc is rotating during continuous playback, continuous recording, etc., the disc will not
stop rotating.
Therefore, it will be ejected while rotating.
Be sure to press the  Z  (MD) button after pressing the [REC/REC MODE] button and the rotation of disc is stopped.

• Continuous recording mode (CREC MODE)
• Laser power check mode (LDPWR CHECK)
• Laser power adjustment mode (LDPWR ADJUST)
• When pressing the 

[REC]

 button.

1. Set to standby state.
2. Press the buttons [SOUND] and [EDIT] and  .  (TUNE –) at the same time and then release them soon (within 100m sec). The TEST

MODE is entered.

Hold down the [POWER] button and remove the power cord to reset the set.

All operations are performed with the following buttons:  u  (MD),  x  (MD), [RADIO/BAND], and [REC/REC MODE].
The functions of these buttons are as follows.

Function name

Function

u (MD)

Proceeds the parameter/mode change.

x (MD)

Returns to the parameter/mode change.

RADIO/BAND

Goes ahead. Determines the setting/selection.

REC/REC MODE

Suspends.

There are 9 types of test modes as shown below. The groups can be switched by press the  u  (MD) or  x  (MD) button. After selecting the
group to be used, press the 

[RADIO/BAND]

 button. After setting a certain group, press the  u  (MD) or  x  (MD) button between these modes.

Display

TEMP ADJUST

LDPWR ADJUST

LDPWR CHECK

EFBAL ADJUST

FBIAS ADJUST

FBIAS CHECK

CPLAY MODE

CREC MODE

EEP MODE

Contents

Temperature compensation offset adjustment

Laser power adjustment

Laser power check

EF balance adjustment

Focus bias adjustment

Focus bias check

Continuous playback mode

Continuous recording mode

Non-volatile memory control

• For details of each adjustment mode, refer to “5. Electrical Adjustments”.
• If a different mode has been selected by mistake, press the 

[REC/REC MODE]

 button to release that mode.

• EEP MODE is not used for servicing and therefore are not described in detail. If these modes are set accidentally, press the 

[REC/REC MODE]

button to release the mode immediately. Be especially careful this mode will overwrite the non-volatile memory and reset it, and as a
result, the unit will not operate normally.

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1.  Entering the continuous playback mode
(1)

Set the disc in the unit. (Whichever recordable discs or discs for playback only are available)

(2)

Press the  u  (MD) or  x  (MD) button to display “CPLAY MODE”.

(3)

Press the 

[RADIO/BAND]

 button to change the display to “CPLAY MID”.

(4)

When access completes, the display changes to “C1 = 

 AD = 

”.

 The numbers “ ” displayed show you error rates and ADER.

2.  Changing the parts to be played back
(1)

Press the 

[RADIO/BAND]

 button during continuous playback to change the display as below.

When pressed another time, the parts to be played back can be moved.

(2)

When access completes, the display changes to “C1 = 

 AD = 

”.

 The numbers “ ” displayed show you error rates and ADER.

3.  Ending the continuous playback mode
(1)

Press the 

[REC/REC MODE]

 button. The display will change to “CPLAY MODE”.

(2)

Press the  Z  (MD) button and take out the disc.

 The playback start addresses for IN, MID, and OUT are as follows.

IN

: 40h cluster

MID : 300h cluster
OUT : 700h cluster

1.  Entering the continuous recording mode
(1)

Set a recordable disc in the unit.

(2)

Press the  u  (MD) or  x  (MD) button to display “CREC MODE”.

(3)

Press the 

[RADIO/BAND]

 button to change the display to “CREC MID”.

(4)

When access completes, the display changes to “CREC (

)” and “

[REC]

” lights up.

 The numbers “ ” displayed shows you the recording position addresses.

2.  Changing the parts to be recorded
(1)

When the 

[RADIO/BAND]

 button is pressed during continuous recording, the display changes as below.

When pressed another time, the parts to be recorded can be changed. “

[REC]

” goes off.

(2)

When access completes, the display changes to “CREC (

)” and “

[REC]

” lights up.

 The numbers “ ” displayed shows you the recording position addresses.

3.  Ending the continuous recording mode
(1)

Press the 

[REC/REC MODE]

 button. The display changes to “CREC MODE” and “

[REC]

”  goes off.

(2)

Press the  Z  (MD) button and take out the disc.

 The recording start addresses for IN, MID, and OUT are as follows.

IN

: 40h cluster

MID : 300h cluster
OUT : 700h cluster

 The 

[REC/REC MODE]

 button can be used to stop recording anytime.

 Do not perform continuous recording for long periods of time above 5 minutes.

 During continuous recording, be careful not to apply vibration.

This mode reads and writes the contents of the non-volatile memory.
It is not used in servicing. If the unit entered this mode accidentally, press the 

[REC/REC MODE]

 button immediately to release it.

“CPLAY MID” 

t “CPLAY OUT” t “CPLAY IN”  

“CREC MID” 

t “CREC OUT” t “CREC IN”