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ENGLISH
How to clean the touch panel
When removing stains or dust on the surface,
turn off the power, then wipe with dry soft
cloth.
• Be careful not to scratch the surface when
wiping it.
• Do not use the following materials to clean
the touch panel:
– Wet cloth
– Volatile substance such as benzine and
thinner
– Acid detergent, alkaline detergent, and
detergent composed of organic substance
• When using chemically processed duster, read
its precautions carefully.
How to clean the connectors
Frequent detachment will deteriorate the
connectors.
To minimize this possibility, periodically wipe
the connectors with a cotton swab or cloth
moistened with alcohol, being careful not to
damage the connectors.
Connector
Moisture condensation
Moisture may condense on the lens inside the
CD player in the following cases:
• After starting the heater in the car.
• If it becomes very humid inside the car.
Should this occur, the CD player may
malfunction. In this case, eject the disc and
leave the receiver turned on for a few hours
until the moisture evaporates.
How to handle discs/SD cards
When removing a disc from
its case, press down the center
holder of the case and lift the
disc out, holding it by the edges.
• Always hold the disc by the
edges. Do not touch its recording surface.
When storing a disc into its case, gently insert
the disc around the center holder (with the
printed surface facing up).
• Make sure to store discs into the cases after
use.
SD cards are precision products. DO NOT
impact, bend, drop, or wet them.
To keep discs clean
A dirty disc may not play correctly.
If a disc does become dirty, wipe
it with a soft cloth in a straight line
from center to edge.
• Do not use any solvent (for
example, conventional record cleaner, spray,
thinner, benzine, etc.) to clean discs.
To play new discs
New discs may have some rough
spots around the inner and outer
edges. If such a disc is used, this
receiver may reject the disc.
To remove these rough spots, rub the edges
with a pencil or ball-point pen, etc.
Maintenance
Center holder
Warped
disc
Sticker
Sticker
residue
Disc
Stick-on
label
Do not use the following discs:
EN44-53_LHX552_1[EX_EU]f.indd 45EN44-53_LHX552_1[EX_EU]f.indd 45 12/2/04 10:43:01 AM12/2/04 10:43:01 AM