22
memory back-up
Insert 1.5V x 3, UM-4, AAA or equivalent batteries in the battery compartment of the unit. It
is used to back-up the memory of the main CPU when mains power is failed.
maintenance
handling discs
•
Do not touch the playback side of the disc.
•
Do not attach paper or tape to the disc.
cleaning discs
•
Fingerprints and dust on the disc cause picture and sound deterioration. Wipe the disc
from the centre outwards with a soft cloth. Always keep the disc clean.
•
If you cannot wipe off the dust with a soft cloth, wipe the disc lightly with a slightly
moistened soft cloth and finish with a dry cloth.
•
Do not use any type of solvent such as thinner, benzine, commercially available cleaners
or antistatic spray. They may damage the disc.
storing discs
•
Do not store discs in places subjected to direct sunlight or near heat sources.
•
Do not store discs in places subjected to moisture and dust such as a bathroom or near a
humidifier.
•
Storing discs vertically in a case, stacking discs or placing objects on discs outside of their
cases may cause warping.
Playback side
i44PODCR10_IB_110810_Zell.indd 22
10/08/2011 6:05 PM
