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NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK
OR BASE UNIT
The laser diode in the optical pick-up block may suffer electrostatic
break-down because of the potential difference generated by the
charged electrostatic load, etc. on clothing and the human body.
During repair, pay attention to electrostatic break-down and also
use the procedure in the printed matter which is included in the
repair parts.
The flexible board is easily damaged and should be handled with
care.
NOTES ON LASER DIODE EMISSION CHECK
The laser beam on this model is concentrated so as to be focused on
the disc reflective surface by the objective lens in the optical pick-
up block. Therefore, when checking the laser diode emission,
observe from more than 30 cm away from the objective lens.
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.
x
4. Press the
button and the
seconds.
5. The message "LOCKED" is displayed and the tray is locked.
Releasing Procedure :
x
1. Press the
button and the
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.
On cleaning discs, disc/lens cleaners
•
Do not use cleaning discs or disc/lens cleaners
(including wet or spray types). These may cause the apparatus
to malfunction.
IMPORTANT NOTICE
Caution: This system is capable of holding a still video image or
on-screen display image on your television screen indefinitely.
If you leave the still video image or on-screen display image
displayed on your TV for an extended period of time you risk
permanent damage to your television screen.
Projection televisions are especially susceptible to this.
Attention when transported
Use this mode when returning the set to the customer after repair.
Procedure:
?/1
1. Press the
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
simultaneously.
4. After a message "MECHA LOCK" is displayed on the
fluorescent indicator tube, pull out the AC plug.
5. To exit from this mode, press the
on.
SECTION 1
SERVICING NOTE
A
button simultaneously for five
A
button simultaneously for five
H
?/1
and
?/1
button to turn the set
This System Can Play the
Following Discs
Format of
Disc logo
discs
DVD VIDEO
DVD-RW/
DVD-R
DVD+RW/
DVD+R
VIDEO CD
(Ver. 1.1 and
2.0 discs)/
Audio CD
CD-RW/CD-R
(audio data)
(MP3 files)
(JPEG files)
"DVD-RW," "DVD+RW," "DVD+R,"
"DVD VIDEO," and the "CD" logos are trademarks.
Note about CDs/DVDs
The system can play CD-ROMs/CD-Rs/CD-RWs recorded in the
following formats:
– audio CD format
– VIDEO CD format
– MP3 audio tracks, JPEG image files, and DivX video files of
format conforming to ISO 9660 Level 1/Level 2, or its extended
format, Joliet
The system can play DVD-ROMs/DVD+RWs/DVD-RWs/
DVD+Rs/DVD-Rs recorded in the following formats:
– MP3 audio tracks, JPEG image files, and DivX video files of
format conforming to UDF (Universal Disc Format)
Example of discs that the system cannot play
The system cannot play the following discs:
• CD-ROMs/CD-Rs/CD-RWs other than those recorded in the
formats listed on "Note about CDs/DVDs"
• CD-ROMs recorded in PHOTO CD format
• Data part of CD-Extras
• DVD Audios
• Super Audio CD
• DATA DVDs that do not contain MP3 audio tracks, JPEG
image files, or DivX video files
• DVD-RAMs
Also, the system cannot play the following discs:
• A DVD VIDEO with a different region code
• A disc that has a non-standard shape (e.g., card, heart)
• A disc with paper or stickers on it
• A disc that has the adhesive of cellophane tape or a sticker
still left on it
HCD-DZ7T
5
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