Denver DVU-1111 Benutzerhandbuch
Power-Cord Protection - Route the power cord
so that it is not likely to be walked on or pinched
by items placed upon or against them, paying
particular attention to the plugs, receptacles, and
the point where the cord exits from the appliance.
so that it is not likely to be walked on or pinched
by items placed upon or against them, paying
particular attention to the plugs, receptacles, and
the point where the cord exits from the appliance.
Lightning - For added protection for this appliance
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 appliance due to lightning and powerline
surges.
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 appliance due to lightning and powerline
surges.
Cleaning - Unplug the appliance from the wall
outlet before cleaning or polishing it. Do not use
liquid cleaners or aerosol cleaners. Use a cloth
lightly dampened with water for cleaning the
exterior of the appliance. Clean the appliance only
as recommended.
outlet before cleaning or polishing it. Do not use
liquid cleaners or aerosol cleaners. Use a cloth
lightly dampened with water for cleaning the
exterior of the appliance. Clean the appliance only
as recommended.
.
Object and Liquid Entry - Never push objects
of any kind into the appliance 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 appliance.
of any kind into the appliance 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 appliance.
ANTENNAS
Outdoor Antenna Grounding - If an outdoor antenna or cable system is
installed, follow the precautions below.
installed, follow the precautions below.
An outoor antenna system should not be located in the vicinity of
overhead power lines or other electric light or power circuits, or where it
can come in contact with such power lines or circuits.
WHEN INSTALLING AN OUTDOOR ANTENNA SYSTEM, EXTREME
CARE SHOULD BE TAKEN TO KEEP FROM CONTACTING SUCH
POWER LINES OR CIRCUITS AS CONTACT WITH THEM IS ALMOST
INVARIABLY FATAL.
overhead power lines or other electric light or power circuits, or where it
can come in contact with such power lines or circuits.
WHEN INSTALLING AN OUTDOOR ANTENNA SYSTEM, EXTREME
CARE SHOULD BE TAKEN TO KEEP FROM CONTACTING SUCH
POWER LINES OR CIRCUITS AS CONTACT WITH THEM IS ALMOST
INVARIABLY FATAL.
Antenna Grounding According to the National Electrical code
Antenna Lead-in Wire
Antenna Discharge Unit
(NEC Section 810-20)
(NEC Section 810-20)
Grounding Conductors
(NEC Section 810-21)
(NEC Section 810-21)
Ground Clamps
Power Service Grounding
Electrode System
(NEC Art 250 Part H)
Electrode System
(NEC Art 250 Part H)
Electric Service
Equipment
Equipment
Ground Clamp
Be sure the antenna system is gorunded so as to provide some protection
against voltage surges and built-up static charges. Section 810 of the
National Electrical Code provides information with respect to proper
grounding of the mast and supporting structure, Grounding of the lead-in
wire to an antenna discharge unit, size of grounding conductors, location
of antenna-discharge unit, connection to grounding electrodes, and
requirements for the grounding electrode.
against voltage surges and built-up static charges. Section 810 of the
National Electrical Code provides information with respect to proper
grounding of the mast and supporting structure, Grounding of the lead-in
wire to an antenna discharge unit, size of grounding conductors, location
of antenna-discharge unit, connection to grounding electrodes, and
requirements for the grounding electrode.
NEC-NATIONAL ELECTRICAL CODE
SERVICE
Damage Requiring Service- Unplug the
appliance from the wall outlet and refer
servicing to qualified service personnel under
the following conditions:
- When the power cord or plug is damaged or
frayed.
appliance from the wall outlet and refer
servicing to qualified service personnel under
the following conditions:
- When the power cord or plug is damaged or
frayed.
- The appliance does not appear to operate
normally or exhibits a marked change in
performance. - This indicates a need for service.
normally or exhibits a marked change in
performance. - This indicates a need for service.
Servicing - Do not attempt to service the
appliance yourself as opening or removing covers
may expose you to dangerous voltage or other
hazards. Refer all servicing to qualified service
personnel.
appliance yourself as opening or removing covers
may expose you to dangerous voltage or other
hazards. Refer all servicing to qualified service
personnel.
- If liquid has been spilled or objects have fallen
into the appliance.
into the appliance.
- If the appliance does not operate normally
when following the operating instructions, adjust
only those controls that are specified in 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 appliance to normal
operation.
when following the operating instructions, adjust
only those controls that are specified in 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 appliance to normal
operation.
- If the appliance has been exposed to rain or
water.
water.
- If the appliance has been subject to excessive
shock by being dropped, or the cabinet has been
damaged.
shock by being dropped, or the cabinet has been
damaged.
Replacement parts- When replacement parts are
required, be sure the service technician has used
replacement parts specified that have the
same characteristics as the original parts.
Unauthorized substitutions may result in fire,
electric shock,or other hazards.
required, be sure the service technician has used
replacement parts specified that have the
same characteristics as the original parts.
Unauthorized substitutions may result in fire,
electric shock,or other hazards.
Safety Check - Upon completion of any service
or repairs to the appliance, ask the service
technician to perform routine safety checks)as
specified ) to determine that the appliance
si in safe operating condition.
or repairs to the appliance, ask the service
technician to perform routine safety checks)as
specified ) to determine that the appliance
si in safe operating condition.
1. WARNING：To reduce the risk of fire or electric shock, do not expose this apparatus to
rain or moisture. The apparatus shall not be exposed to dripping or splashing and that no
objects filled with liquids, such as vases, shall not be placed on apparatus.
2. WARNING: The mains plug is used as the disconnect device, the devices shall remain
readily operable.
rain or moisture. The apparatus shall not be exposed to dripping or splashing and that no
objects filled with liquids, such as vases, shall not be placed on apparatus.
2. WARNING: The mains plug is used as the disconnect device, the devices shall remain
readily operable.