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Important Precautions
ii
Important Precautions
• Please read the following precautions before
attempting to operate the CDR400At.
• Before recording a disc, be sure to clean the disc
and tray using an air aerosol-type dust remover.
A dust particle on the disc may cause recording
to fail, producing an unusable disc.
• Always record in a dust-free environment. If the
disc must be removed from the CDR400At before
recording is finished, store the disc in a clean,
dust-free environment.
• The CDR400At contains no user serviceable parts.
Refer all servicing to qualified personnel.
• If any of the following should occur, the
CDR400At should be serviced by qualified per-
sonnel:
Metal objects or liquids get inside the CDR400At.
The CDR400At does not operate normally or a
marked change in performance is noticed.
• Do not place heavy objects on the CD-R discs.
• Do not subject the CDR400At and computer to
impact or shock when in use, as this may impair
recording or playback.
• Yamaha is not responsible for any data or infor-
mation losses resulting from the operation of the
CDR400At.