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× 2.5) 

 

Incorrect operations may be performed if the test mode is not 
entered properly.

 

In this case, press the [

?/1

] button to turn the power off, and 

retry to enter the test mode.

• 

The cold reset clears all data including preset data stored in the 
RAM to initial conditions. Execute this mode when returning 
the set to the customers.

Procedure:
1.  Press the [

?/1

] button to turn the power on. 

2.  Press three buttons [

x

], [

A

] and [

?/1

] simultaneously.

3.  When this button is operated, display as “COLD RESET” for 

a while and all of the settings are reset. 

2.  Panel Test Mode
•  This mode is used to check the software version, FL and 

KEY.

2-1.  Display Test Mode
Procedure:
1.  Press the [

?/1

] button to turn the power on.

2.  Press three buttons [

X

], [

.

] and [

A

] simultaneously.

3.  When the display test mode is activated, all segments are turned 

on.

4.   To exit from this mode, press three buttons [

X

], [

.

] and [

A

] 

simultaneously.

2-2.  Version Test Mode
Procedure:
1.  When the display test mode is activated, press the [

.

] button 

and the message “DSR2E” (DZ260), “DSR2N” (HDZ278), 
“DSR2” (DZ270) are displayed, the version test mode is 
activated.

2.  Whenever the [

.

] button is pressed, the display changes in 

the following order.

 

“DSR2E” (Model name) U“CE2

*1

” (Destination) U

UMC Version U SYS Version UUI Version U
UDVD Version UST Version U TA Version U
UDSP Version UTM Version UMM Version U

U CLA Version UCEC Version USAIR Version

 

*1: CE2 changes depending on destination.

3.  Press the [

>

] button and the date of the software production 

is displayed.

4.  Press the [

>

] button again and the version is displayed.

5.  To exit from this mode, press three buttons [

X

], [

.

] and [

A

] 

simultaneously.

2-3.  Key Test Mode
Procedure:
1.  When the display test mode is activated, press the [

H

] button, 

to select the key test mode.

2.  To enter the KEY test mode, the fl uorescent indicator displays 

“K0 V0”. Each time an another button is pressed, “KEY” value 
increases. However, once a button is pressed, it is no longer 
taken into account. When all keys are pressed correctly, “K8 
V0” is displayed.

3.  When the [VOLUME] control is turned in the direction of (+), 

“V0” is changed to “V1”, then ... “V9”.

 

When the [VOLUME] control is turned in the direction of (–), 
“V0” is changed to “V9”, then ... “V1”.

4.   To exit from this mode, press three buttons [

X

], [

.

] and [

A

] 

simultaneously.

3.  Disc Tray Lock
The disc tray lock function for the antitheft of an demonstration 
disc in the store is equipped.
Setting Procedure :
1.  Press the [

?/1

] button to turn the set on.

2.  Press the [FUNCTION] button to set DVD function.
3.  Insert a disc.
4. Press 

the 

[

x

] button and the [

A

] button simultaneously for fi ve 

seconds.

5.  The message “LOCKED” is displayed and the tray is locked.
Releasing Procedure :
1. Press 

the 

[

x

] button and the [

A

] button simultaneously for fi ve 

seconds again.

2.  The message “UNLOCKED” is displayed and the tray is 

unlocked.

Note:  When “LOCKED” is displayed, the tray lock is not released by 

turning power on/off with the [

?/1

] button.

4.  DVD Ship Mode
Use this mode when returning the set to the customer after repair.
Procedure:
1.   Press the [

?/1

] button to turn the set on.

2.   Press the [FUNCTION] button to set the function “DVD”.
3.   Remove all discs, and then press two buttons [

H

] and [

?/1

] 

simultaneously.

4.   After a message “MECHA LOCK” 

h “PULL PLUG” is 

displayed on the fl uorescent indicator tube, pull out the AC 
plug.

5.  To exit from this mode, press the [

?/1

] button to turn the set 

on.

5.  AM Step Change (Except AEP, UK, E models)
•  A step of AM channels can be changed over between 9 kHz 

and 10 kHz.

Procedure:
1.  Press the [

?/1

] button to turn the set ON. 

2.  Select the function “TUNER”, and press [FUNCTION] button 

to select the BAND “AM”.

3.  Press the [

?/1

] button to turn the set OFF. 

4.  Press two buttons [

>

] and [

?/1

] simultaneously, and the 

display of fl uorescent indicator tube changes to “AM 9k STEP” 
or “AM 10k STEP”, and thus the channel step is changed 
over.

6.  Product Out
This mode moves the optical pick-up to the position durable to 
vibration and clears all data including preset data stored in the 
RAM to initial conditions. Use this mode when returning the set to 
the customer after repair.
Procedure:
1.  Press the [

?/1

] button to turn the power on.

2.  Press the [FUNCTION] button to set the function “DVD”.
3.  Remove all discs, and then press three buttons [

>

], [

A

] and  

[

?/1

] simultaneously.

4.  After the “STANDBY” blinking display fi nishes, the message  

“MECHA LOCK” 

h “PULL PLUG” is displayed on the 

fl uorescent indicator tube disconnect the AC power plug, then 
the ship mode is set.