4
Preparation

How to attach/detach the faceplate

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1
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2
Do not expose the faceplate to direct
sunlight, excessive heat, or humidity. Also
avoid places with too much dust or the
possibility of water splashing.
Keep the faceplate in its casing while
detached.
The faceplate is a precision piece of
equipment and can be damaged by shocks
or jolts.
To prevent deterioration, do not touch the
terminals of the unit and faceplate with
your fingers.

How to reset your unit

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If this unit fails to operate
properly, press the reset
button.
The unit returns to
factory settings when
the reset button is
pressed.
Reset button

Maintenance

Cleaning the unit: Wipe off the dirt on the panel with a dry silicon or soft cloth. Failure to
observe this precaution may result in damage to the monitor or unit.
Cleaning the connector: The unit may not function
properly if the connectors between the unit and faceplate
are dirty. Detach the faceplate and clean the connector
with a cotton swab gently, being careful not to damage
the connector.
Handling discs
Do not touch the recording surface of the disc.
Do not stick tape etc. on the disc, or use a disc with tape stuck on it.
Do not use any accessories for the disc.
Clean from the center of the disc and move outward.
Clean the disc with a dry silicon or soft cloth. Do not use any solvents.
When removing discs from this unit, pull them out horizontally.
Remove the rims from the center hole and disc edge before inserting a disc.
Connector (on the reverse
side of the faceplate)
EN_KDC-HD552U[K]2.indd 4EN_KDC-HD552U[K]2.indd 4 10/6/11 3:03:31 PM10/6/11 3:03:31 PM