19.Maintenance.
Before undertaking maintenance disconnect from power supply. Have the interior of the unit cleaned approximately once a year by qualified personnel. Accumulated dust inside and long intervals without cleaning can cause fire or malfunction. Before cleaning this product make sure that the power is turned off and the power cord is disconnected from the wall outlet. Clean with a soft cloth. If the product is particularly dirty, moisten the cloth and wring out before use. Complete by wiping with a soft, dry cloth. Do not use liquid solvents such as alcohol or thinner to clean this product, as such chemicals can damage the cabinets.
20.Servicing
The unit should be serviced by qualified personnel when:
＊The
＊Objects or liquid have entered the unit, or ＊The unit has been exposed to rain; or ＊The unit is malfunctioning, or
＊The unit has been dropped or the cabinet has been damaged.
21.Children
Use particular care in households where children are present.
22.Temporary Fault
If this product receives a strong external shock (such as from an impact, static electricity or a power surge due to lightning), or if this product is used incorrectly, it may stop working properly.
In such cases, press the power button to turn the power off and then back on again, and check if this product is working normally.
ENGLISH
