Hitachi CU-HD1500 User Manual
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14. Lightning
For added protection for this product during a lightning storm, or when it is left unattended and unused for long
periods of time, unplug it from the wall outlet. This will prevent damage to the product due to lightning and
power-line surges.
periods of time, unplug it from the wall outlet. This will prevent damage to the product due to lightning and
power-line surges.
15. Overloading
Do not overload wall outlets, extension cords or integral convenience receptacles as this can result in a risk of fire or
electric shock.
electric shock.
16. Object and Liquid Entry
Never push objects of any kind into this product through openings as they may touch dangerous voltage points or
short-out parts that could result in a fire or electric shock. Never spill liquid of any kind on the product.
short-out parts that could result in a fire or electric shock. Never spill liquid of any kind on the product.
17. Inflammable and Explosive Substance
Avoid using this product where there are gases, and also where there are inflammable and explosive substances in
the immediate vicinity.
the immediate vicinity.
18. Heavy Shock or Vibration
When carrying this product around, do not subject the product to heavy shock or vibration.
19. Servicing
Do not attempt to service this product yourself as opening or removing covers may expose you to dangerous voltage
or other hazards. Refer all servicing to qualified service personnel.
or other hazards. Refer all servicing to qualified service personnel.
20. Damage Requiring Service
Unplug this product 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 product.
c. If the product has been exposed to rain or water.
d. If the product does not operate normally by following the operating instructions. Adjust only those controls that
conditions:
a. When the power-supply cord or plug is damaged.
b. if liquid has been spilled, or objects have fallen into the product.
c. If the product has been exposed to rain or water.
d. If the product does not operate normally by following the operating instructions. Adjust only those controls that
are covered by the operating instructions as an 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 operation.
will often require extensive work by a qualified technician to restore the product to its normal operation.
e. If the product has been dropped or damaged in any way.
f. When the product exhibits a distinct change in performance-this indicates a need for service.
f. When the product exhibits a distinct change in performance-this indicates a need for service.
21. Replacement Parts
When replacement parts are required, be sure the service technician has used replacement parts specified by the
manufacturer or have the same characteristics as the original part.
Unauthorized substitutions may result in fire, electric shock, or other hazards.
manufacturer or have the same characteristics as the original part.
Unauthorized substitutions may result in fire, electric shock, or other hazards.
22. Safety Check
Upon completion of any service or repairs to this product, ask the service technician to perform safety checks to
determine that the product is in proper operating condition.
determine that the product is in proper operating condition.
23. Wall or Ceiling Mounting
The product should be mounted to a wall or ceiling only as recommended by the manufacturer.
24. Heat
The product should be situated away from heat sources such as radiators, heat registers, stoves, or other products
(including amplifiers) that produce heat.
(including amplifiers) that produce heat.