Справочник Пользователя для Hitachi 50UX22B

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PICTURE CAUTIONS 
- 9 - 
 
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. 
PICTURE CAUTIONS 
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. 
Wh
en using the Picture-in-Picture function, the sub-picture should not be 
left permanently in one corner of the screen or a  "pattern burn" may 
develop over a long period of time.