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PICTURE CAUTIONS
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20 If the television does not operate normally by following the operating instructions, unplug the television from
the wall outlet and refer servicing to qualified service personnel. Adjust only those controls that are covered in the
instructions as improper adjustment of other controls may result in damage and will often require extensive work
by a qualified service technician to restore the television to normal operation.
21 If your television is to remain unused for a period of time, (such as when going on a holiday), turn the television
OFF and unplug it from the wall outlet.
IF THIS TELEVISION 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 television and call your dealer or service technician.
23 Whenever the television is damaged or fails, or if there is a distinct change in performance that indicates a
need for service, unplug the television and have it checked by a qualified service technician.
24 It is normal for some televisions 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 manufacturer as they may cause hazards.
26 If 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, ask the service technician to perform routine safety
checks to determine that the television is in safe operating condition.
PICTURE CAUTIONS
Picture Burn Prevention
• Continuous on-screen displays such as video games, stock market quotations, computer generated graphics,
and other fixed (non-moving) patterns can cause permanent damage to projection television receivers. Such
"PATTERN BURNS" constitute misuse and are NOT COVERED by your HITACHI Factory Warranty.