c)If the product has been exposed to rain or water.
d)If the product does not operate normally even if you follow the operating instructions. Adjust only those controls that are covered by the operating instructions. Improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the product to its normal operating condition.
e)If the product has been dropped or the cabinet has been damaged. f ) When the product exhibits a distinct change in performance.
Replacement Parts -- When replacement parts are required, be sure the service technician has used replacement parts that are specified or that have the same characteristics as the original part. Unauthorized substitutions may result in fire, electric shock, or other hazards.
Safety Check -- Upon completion of any service or repairs to this product, ask the service technician to perform safety checks to ensure that the product is in safe operating order.
Ventilation --To ensure proper ventilation and proper operation, never cover the unit with a cloth or other material and make sure there is a gap of at least 10mm around the outside of the unit.
Open flames -- Keep the unit away from open flame sources, such as fire and candles, and do not place open flames on the unit.