Maintenance - JVC KD-AR390 Instructions Manual

Maintenance

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.
Connectors
Moisture condensation
Moisture may condense on the lens inside the unit in
the following cases:
• After starting the heater in the car.
• If it becomes very humid inside the car.
Should this occur, the unit may malfunction. In this
case, eject the disc and leave the unit turned on for a
few hours until the moisture has evaporated.
How to handle discs
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 in its case, gently insert the
disc around the center holder (with the printed surface
facing up).
• Make sure to store discs in cases after use.
All manuals and user guides at all-guides.com
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 solvents (for example, conventional
New discs may have some rough spots
around the inner and outer edges. If
such a disc is used, this unit may reject
the disc.
To remove these rough spots, rub the edges with a
pencil or ball-point pen, etc.
Center holder
To keep discs clean
record cleaner, spray, thinner, benzine, etc.) to clean
discs.
To play new discs
Do not use the following discs:
Single CD
—8 cm (3-3/16") disc
Sticker and
sticker residue
Unusual shape
Transparent or semi-transparent
parts on its recording area
REFERENCE
Warped disc
Stick-on label
C-thru Disc (semi-
transparent disc)
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