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21 SERVICING
Do not attempt to service this unit yourself as opening or removing covers may expose you to dangerous
voltage or other hazards. Refer all servicing to qualified service personnel.
22 DAMAGE REQUIRING SERVICE
Unplug this unit from the wall outlet and refer servicing to qualified service personnel under the following
conditions.
A. When the power-supply cord or plug is damaged.
B. If liquid has been spilled, or objects have 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. Improper adjustment of other controls may
result in damage and will often require extensive work by a qualified technician to restore the unit to
its normal operation.
E. If the unit has been dropped or the cabinet has been damaged.
F. When the unit exhibits a distinct change in performance-this indicates a need for service.
23 REPLACEMENT PARTS
When replacement parts are required, have the service technician verify that the replacements he uses
have the same safety characteristics as the original parts. Use of replacements specified by the unit
manufacturer can prevent fire, electric shock, or other hazards.
24 SAFETY CHECK
Upon completion of any service or repairs to this unit, ask the service technician to perform safety checks
recommended by the manufacturer to determine that the unit is in safe operating condition.
25 WALL OR CEILING MOUNTING
The product should be mounted to a wall or ceiling only as recommended by the manufacturer.
26 HEAT
The product should be situated away from heat sources such as radiators, heat registers, stoves, or other
products (including amplifiers) that produce heat.
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