18
MAINTENANCE
WARNING
Always disconnect the power supply to the unit prior to any repair or maintenance of the unit in
order to prevent electric shock or injury.
Ensure you do not inhale or consume medication or aerosols from around the unit at the time of
maintenance. These may be harmful to your health.
CAUTION
Always put on the dry gloves to protect the hands at the time of maintenance. No gloves may cause
cut of the finger by the edge or corner.
Cleaning of cabinet
Use a dry cloth to wipe off small amounts of dirt on the outside and inside of the unit and all accessories.
If the outside panels are dirty, clean them with a diluted neutral dishwashing detergent.
Wipe off the condensation on the exterior of the cabinet with a dry soft cloth.
Undiluted detergent can damage the plastic components. For the dilution, refer to the instruction of
the detergent.
After the cleaning with the diluted detergent, always wipe it off with a wet cloth. Then wipe off the
cabinet or accessories with a dry cloth.
<Important>
■ Never pour water onto or into the unit. Doing so can damage the electric insulation and cause failure.
■ Always replace the accessories removed for the cleaning to keep the intended performance.
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