b.If liquid has been spilled, or objects have been fallen into the unit.c.If the unit has been exposed to rain or water.d.If the unit does not operate normally by following the operating instructions.Adjust only those controls that are covered by the operating instructions, asimproper adjustment of other controls may result in damage and will oftenrequire extensive work by a qualified technician to restore the unit to its normaloperation.e.If the unit has been dropped or damaged in any way.f.When the unit exhibits a distinct change in performance; this indicates a needfor service.15)Heat --- The product should be situated away heat source such as radiators, heatregisters, stoves, or other products (Including amplifiers) that product heat.16)Overloading ---Do not overload wall outlets and extension cord as this can resultin a risk of fire or electric shock.SAVE THESE INSTRUCTIONS