Hitachi 55EX9K Projection Television User Manual


 
IMPORTANT SAFEGUARDS
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covered in the operating instructions as improper adjustment of other controls
may result in damage and will often require extensive work by a qualified
technician to restore the television set to normal operation.
21 When going on a holiday: If your television set is to remain unused for a
period of time, turn the television set "off" and unplug it from the wall outlet.
IF THIS SET DOES NOT OPERATE PROPERLY
22 If you are unable to restore normal operation by following the detailed
procedure in your operating instructions, do not attempt any further
adjustment. Unplug the set and call your dealer or service technician.
23 Whenever the television set is damaged or fails, or a distinct change in
performance indicates a need for service, unplug the set and have it checked
by a professional service technician.
24 It is normal for some TV sets to make occasional snapping or popping
sounds, particularly when being turned on or off. If the snapping or popping is
continuous or frequent, unplug the set and consult your dealer or service
technician.
FOR SERVICING AND MODIFICATION
25 Do not use attachments not recommended by the television set
manufacturer as they may cause hazards.
26 When replacement parts are required, be sure the service technician has
used replacement parts specified by the manufacturer that have the same
characteristics as the original part. Unauthorized substitutions may result in
fire, electric shock, or other hazards.
27 Upon completion of any service or repairs to the television set, ask the
service technician to perform routine safety checks to determine that the
television is in safe operating condition.