Maintenance - Panasonic SC-PT450 Operating Instructions Manual

Note about using a DualDisc
• The digital audio content side of a DualDisc
does not meet the technical specifi cations of the
Compact Disc Digital Audio
(CD-DA) format so playback may not be possible.
7 Discs that cannot be played
DVD-RW version 1.0, DVD-ROM, DVD-Audio,
CD-ROM, CDV, CD-G, SACD, Photo CD, DVD-
RAM that cannot be removed from their cartridge,
2.6-GB and 5.2-GB DVD-RAM, and "Chaoji VCD"
available on the market including CVD, DVCD and
SVCD that do not conform to IEC62107.
7 Video systems
• This unit can play PAL and NTSC, but your
television must match the system used on the
disc.
• PAL discs cannot be correctly viewed on an
NTSC television.
• This unit can convert NTSC signals to PAL 60 for
viewing on a PAL television (\ page 26, "NTSC
Disc Output" in "Video" tab).

Maintenance

Clean this unit with a soft, dry cloth.
– Never use alcohol, paint thinner or benzine to clean this unit.
– Before using chemically treated cloth, carefully read the instructions that came with the cloth.
– Do not use commercially available lens cleaners as they may cause malfunction. (Cleaning the lens is
generally not necessary although this depends on the operating environment.)
7 Disc handling precautions
• Do not attach labels or stickers to discs. This may
cause disc warping, rendering it unusable.
• Do not write on the label side with a ball-point pen
or other writing instrument.
• Do not use record cleaning sprays, benzine,
thinner, static electricity prevention liquids or any
other solvent.
• Do not use scratch-proof protectors or covers.
• Do not use the following discs:
– Discs with exposed adhesive from removed
stickers or labels (rented discs, etc).
– Discs that are badly warped or cracked.
– Irregularly shaped discs, such as heart shapes.
7 To clean discs
• Wipe with a damp cloth and then wipe dry.
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