RCA Pro870 FR - Manual (Page 9)

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16. 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.
Service
17. Servicing—Do not attempt to
service this video product yourself
as opening or removing covers may
expose you to dangerous voltage or
other hazards. Refer all servicing to
qualified service personnel.
18. 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 case has been
damaged.
F. When the video product exhibits a
distinct change in performance—
this indicates a need for service.
19. Replacement Parts—When
replacement parts are required, have
the service technician verify that the
replacements he uses 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.
20. 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.
IMPORTANT SAFEGUARDS