Sylvania SY164 Instruction Manual page 4

4-channel dvr
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Important Safeguards
Service
13. Servicing - Do not attempt to service this video
equipment yourself as opening or removing covers may
expose you to dangerous voltage or other hazards. Refer
all servicing to qualified service personnel.
14. Conditions Requiring Service - Unplug this video
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 video product.
C. If the video product has been exposed to rain or
water.
D. If the video product 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 product to its
normal operation.
E. If the video product has been dropped or the cabinet
has been damaged.
F. When the video product exhibits a distinct change
in performance. This indicates a need for service.
15. Replacement Parts - When replacement parts are
required, have the service technician verify that the
replacements used have the same safety characteristics
as the original parts. Use of replacements specified by
the video product manufacturer can prevent fire, electric
shock or other hazards.
16. Safety Check - Upon completion of any service or repairs
to this video product, ask the service technician to perform
safety checks recommended by the manufacturer to
determine that the video product is in safe operating
condition.
17. Wall or Ceiling Mounting - The product should be
mounted to a wall or ceiling only as recommended by the
manufacturer.
18. Heat - The product should be situated away from heat
sources such as radiators, heat registers, stoves, or other
products (including amplifiers) that produce heat.
iv
Use
19. Cleaning - Unplug the video product from the wall outlet
before cleaning. Do not use liquid cleaners or aerosol
cleaners. Use a damp cloth for cleaning.
20. Product and Cart Combination - Video and cart
combination should be moved with care. Quick stops,
excessive force, and uneven surfaces may cause the video
product and car combination to overturn.
21. Object and Liquid Entry - Never push objects for any
kind into this video 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 video product.
22. Lightning - For added protection for this video product
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 product due to lightning
and power line surges.

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