c. If the product has been exposed to rain or water.
d. If the product does not operate normally when the operating instructions are fol l owed.
Adjust only those controls that are covered by the operating instructions since
improper adjustment of other controls may result in damage and will often require
extensive work by a qualified technician to restore the product to normal operation.
e. If the product has been dropped or the cabinet has been damaged.
f. If the product exhibits a distinct change in performance, indicating a need for service.
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