Panasonic PT-L557U Projector User Manual


 
15
Never push objects of any kind into the LCD Projector through cabinet slots as they may touch dangerous
voltage points or short out parts, which could result in a fire or electric shock.
16
Do not attempt to service the LCD Projector yourself. Opening or removing covers may expose you to
dangerous voltage or other hazards. Refer all servicing to qualified service personnel.
17
Unplug the LCD Projector equipment from the wall outlet and refer servicing to qualified service personnel
under the following conditions:
A. When the power cord or plug is damaged or frayed.
B. If liquid has been spilled into the LCD Projector.
C. If the LCD Projector has been exposed to rain or water.
D. If the LCD Projector does not operate normally when you follow the operating instructions. Adjust only
those controls that are covered by the operating instructions; improper adjustment of other controls may
cause damage and will often require extensive work by a qualified technician to restore the LCD Projector
to normal operation.
E. If the LCD Projector has been dropped or the cabinet has been damaged.
F. When the LCD Projector exhibits a distinct change in performance — this indicates a need for service.
18
Upon completion of any service or repairs to the LCD Projector, ask the service technician to perform a routine
safety check to determine that the LCD Projector is in safe operating condition.
19
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 parts. Unauthorized substitutions may
result in fire, electric shock, or other hazards.
20
Air filter should be cleaned every 100 lamp on hours.
The LCD Projector may become too hot if filter is not cleaned when required.
21
If lens becomes dirty, or smudged, clean with a clean, dampened cloth. Never touch the lens with your fingers.
22
Do not look directly into the aperture and lens while operating as this may result in damage to your eyes.
23
Do not look into the Laser transmitter, or aim the Laser beam at a person. Shining the Laser beam into the
eyes could result in eye damage.
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