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APPENDIX
APPENDIX
Handling Precautions Maintenance
Hold the disc by the edge so the surface will not be soiled
with fingerprints. Fingerprints, dirt and scratches can
cause skipping and distortion.
Do not use record cleaning sprays, benzene, thinner, static
electricity prevention liquids or any other solvent.
Be careful not to drop or bend the disc.
Do not try to close the disc tray when the disc is not in-
stalled properly.
Be sure to store the disc in its exclusive case when not in
use.
Handling
Wipe gently with a soft, damp (water only) cloth. Move the
cloth from the centre hole towards the outer edge.
Improper disc storage
The discs may be damaged if they are stored in the fol-
lowing places:
Areas exposed to direct sunlight
Humid or dusty areas
Areas directly exposed to a heat outlet or heating appli-
ance
Maintenance
Be sure to turn the unit off and disconnect the AC power
cord before maintaining the unit.
Keep the unit clean. If the surfaces are extremely dirty,
wipe the unit with a dry soft cloth.
Never use alcohol, benzene or other chemicals. Do not
use compressed air to remove dust.
Ask the technician to maintain the unit when problems
appear.
Note:
1.During play pirate or non-standard disc,the unit may
work atypically, in this status turn off the unit and restart it.
2. With the restriction of some discs the unit may not be
able to display.
3.The unit may play MP3 disc atypically due to the format
of disc, in this status repeat the operation or restart to
turn on the unit.
Definition of Terms
ANGLE
Recorded onto some DVD discs are scenes which have
been simultaneously shot from a number of different
angles (i.e. the same scene is shot from the front, left
side and right side, etc.) scene from different angles.
CHAPTER NUMBER
These numbers are recorded on DVD discs. A title is
subdivided into many sections. Each of which is
numbered, and specific parts of video presentations can
be searched quickly using these numbers.
DVD disc
This refers to a high-density optical disc where high-
quality pictures and sound have been recorded by means
of digital signals. lncorporating a new video compression
technology (MPEG2) and high-density recording
technology,DVD enables esthetically pleasing full-motion
video to be recorded over long periods of time (for
instance, a whole movie can be recorded).
Subtitles
These are the printed lines appearing at the bottom of
the screen which translate or transcribe the dialogue.
They are recorded on DVD discs and up to 32 languages.
PBC
The language is indicated on TV screen to imply operation
or disc information.
Audio
Language recorded on discs and the maximum
languages are up to 8.
Time
This indicates the play time elapsed from the start of a
disc of a title. lt can be used to find a specific scene
quickly(it may not work with some discs).
Title Number
These numbers are recorded on DVD discs. When a
disc contains two or more movies, these movies are
numbered as title 1, title 2, etc.
Track Number
These numbers are assigned to the tracks which are
recorded on audio CDs. They enable specific tracks to
be located quickly.
FAQ(Frequently Asked Questions)
1. What is DVD digital video recorder and player
DVD digital video recorder and player (herein are referred
as DVR) is the newest electronic entertainment product
combining DVD player with digital hard disc recorder,
which is high-tech outcome with the computer technology,
multi-media technology, communication network
technology, digital video and digital TV technology
development to date. it satisfies the family user’s many
requirements for DVD playing, TV program recording,
daily life recording and house safety guard, raising
consumption upsurge of new generation family
entertainment product after DVD.
2.What is DVR?
The DVR adopts hard disc as the signal storage media.
It also adopts real-time capture, real-time compression,
and real-time coding and storage technologies for
analogue video signal to realize the large capacity and
long time digital video recording realization should be
based on embedded computer and embedded operation
system. Hence, while realizing the digital video recording
function, DVR also such functions as timing recording.
Alarm trigger recording, time shifting, copy, network
transport and monitoring. In addition, the function
increase can be achieved only via upgrade software.
3.Advantages of DVR
Huge capacity hard disc for long time information storage.
For example, 40G hard disc can record image and sound
information for almost 20 hours under MPEG-2
compression and coding standard.
Hard disc will be affected little by the environment.
Unusable situation resulting from long time storage will
not occur.
The content stored in the hard disc can be played many
times without damage.
The content is stored in the disc in data file mode, which
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