Hitachi 35TX59K, 35TX50B, 35TX30B Operating Manual page 9

IMPORTANT SAFEGUARDS
OPERATION OF YOUR SET
19 This television set should be operated only from the type of power source indicated
on the marking label. If you are not sure of the type of power supply at your home,
consult your television dealer or local power company. For television sets designed to
operate from battery power, refer to the operating instructions.
20 If the television set does not operate normally by following the operating instructions,
unplug this set television set from the wall outlet and refer servicing to qualified service
personnel. Adjust only those controls that are 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.
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