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vi DDV9475 USER’S GUIDE
to grounding electrodes, and requirements for the grounding electrode. See figure below.
14. LIGHTNING - For added protection of this video unit 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 video unit due to
lightning and power line surges.
15. POWER LINES - An outside antenna system should not be located in the vicinity of overhead power lines or other electric light or power
circuits, 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.
16. OVERLOADING - Do not overload wall outlets and extension cords as this can result in the risk of fire or electric shock.
17. OBJECTS AND LIQUIDS - Never push objects
of any kind into this video unit through openings as they may touch dangerous voltage points or short out parts that could result in a fire
or electric shock. Never spill liquids of any kind onto the unit. Should spillage occur, unplug unit and have it checked by a technician
before use.
18. SERVICING - Do not attempt to service this video unit yourself as opening or removing covers may expose you to a dangerous voltage or
other hazards. Refer all servicing to qualified service personnel.
19. DAMAGE REQUIRING SERVICE - Unplug this video 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 any liquid has been spilled onto or objects have fallen into the video unit.
c. If the video unit has been exposed to rain or water.
d. If the video 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 video unit to its normal operation.
e. If the video unit has been dropped or the cabinet has been damaged.
f. When the video unit exhibits a distinct change in performance—this
indicates a need for service.
20. REPLACEMENT PARTS - When replacement parts are required, be sure
the service technician has used replacement parts specified by the
manufacturer or those having the same characteristics as the
original part. Unauthorized substitutions may result in fire,
electric shock or other hazards.
21. SAFETY CHECK - Upon completion of any service or repairs to
this video unit ask the service technician to perform safety
checks to determine that the video unit is in safe operating
order.
22. HEAT - This video unit should be situated away from heat
sources such as radiators, stoves, or other products (including
amplifiers) that produce heat.