Hitachi VT-DX815A - Manual (Page 10)

IMPORTANT SAFEGUARDS
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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 cabinet 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.