Zenith h20h52dt ユーザーズマニュアル
15. Lightning
For added protection for this product (receiver)
during a lightning storm, or when it is left unattended
and unused for long periods of time, unplug it from
the wall outlet and disconnect the antenna or cable
system. This will prevent damage to the product
due to lightning and power-line Surges.
16. Power Lines
An outside antenna system should not be located in
the vicinity of overhead power lines or other electric
light or power circuits, or where it can fall into such
power lines or circuits. When installing an outside
antenna system, extreme care should be taken to
keep from touching such power lines or circuits as
contact with them might be fatal.
17. Overloading
Do not overload wall outlets and extension cords as
this can result in a risk of fire or electric shock.
18. 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.
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.
20. Damage Requiring Service
Unplug this product from the wall outlet and refer
servicing to qualified service personnel under the
following conditions:
a. If 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
For added protection for this product (receiver)
during a lightning storm, or when it is left unattended
and unused for long periods of time, unplug it from
the wall outlet and disconnect the antenna or cable
system. This will prevent damage to the product
due to lightning and power-line Surges.
16. Power Lines
An outside antenna system should not be located in
the vicinity of overhead power lines or other electric
light or power circuits, or where it can fall into such
power lines or circuits. When installing an outside
antenna system, extreme care should be taken to
keep from touching such power lines or circuits as
contact with them might be fatal.
17. Overloading
Do not overload wall outlets and extension cords as
this can result in a risk of fire or electric shock.
18. 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.
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.
20. Damage Requiring Service
Unplug this product from the wall outlet and refer
servicing to qualified service personnel under the
following conditions:
a. If 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.
E. If the product has been dropped or the cabinet
has been damaged.
f. If the product exhibits a distinct change in
performance.
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.
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.
23. Wall or Ceiling Mounting
The product should be mounted to a wall or ceiling
only as recommended by the manufacturer. The
product may slide or fall, causing serious injury to a
child or adult, and serious damage to the product.
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.
25. CAUTION concerning the Power Cord:
Most appliances recommend they be placed upon a
dedicated circuit; that is, a single outlet circuit which
powers only that appliance and has no additional
outlets or branch circuits. Check the specification
page of this owner’s manual to be certain.
Do not overload wall outlets. Overloaded wall
outlets, loose or damaged wall outlets, extension
cords, frayed power cords, or damaged or cracked
wire insulation are dangerous. Any of these
conditions could result in electric shock or fire.
Periodically examine the cord of your appliance,
and if its appearance indicates damage or
deterioration, unplug it, discontinue use of the
appliance, and have the cord replaced with an exact
replacement part by an authorized servicer.
Protect the power cord from physical or mechanical
abuse, such as being twisted, kinked, pinched,
closed in a door, or walked upon. Pay particular
attention to plugs, wall outlets, and the point where
the cord exits the appliance.
26. Outdoor use Marking
WARNING - To reduce the risk of fire or electric
shock, do not expose this appliance to rain or
moisture.
27. Wet Location Marking
Apparatus shall not be exposed to dripping or
splashing and no objects filled with liquids, such as
vases, shall be placed on the apparatus.
the product to its 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.
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.
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.
23. Wall or Ceiling Mounting
The product should be mounted to a wall or ceiling
only as recommended by the manufacturer. The
product may slide or fall, causing serious injury to a
child or adult, and serious damage to the product.
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.
25. CAUTION concerning the Power Cord:
Most appliances recommend they be placed upon a
dedicated circuit; that is, a single outlet circuit which
powers only that appliance and has no additional
outlets or branch circuits. Check the specification
page of this owner’s manual to be certain.
Do not overload wall outlets. Overloaded wall
outlets, loose or damaged wall outlets, extension
cords, frayed power cords, or damaged or cracked
wire insulation are dangerous. Any of these
conditions could result in electric shock or fire.
Periodically examine the cord of your appliance,
and if its appearance indicates damage or
deterioration, unplug it, discontinue use of the
appliance, and have the cord replaced with an exact
replacement part by an authorized servicer.
Protect the power cord from physical or mechanical
abuse, such as being twisted, kinked, pinched,
closed in a door, or walked upon. Pay particular
attention to plugs, wall outlets, and the point where
the cord exits the appliance.
26. Outdoor use Marking
WARNING - To reduce the risk of fire or electric
shock, do not expose this appliance to rain or
moisture.
27. Wet Location Marking
Apparatus shall not be exposed to dripping or
splashing and no objects filled with liquids, such as
vases, shall be placed on the apparatus.
Antenna Lead in Wire
Antenna Discharge
Unit (NEC) Section
810-20
Grounding Conductor
(NEC Section 810-21)
Ground Clamps
Power Service
Grounding Electrode
Sy
stem (NEC Art 250,
Part H)
IMPORTANT SAFETY INSTRUCTIONS
(Continued from previous page)
Page 4
NEC - National Electrical Code
Ground Clamp
Electric Service
Equipment
Equipment