PT-TW350, PT-TX410, PT-TX320 (serv.man3) - Panasonic Projector Service Manual (repair manual). Page 3

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•  In case of fuse opening inside the projector, Do not turn the projector on just replacing the fuse with new one because there 

might be a possibility to have smoking or firing hazard. Turn it on after solving the main cause of fuse opening.

• After repairing, confirm that the projector operates correctly.

• Pay attention to handle the projector as customer's personal settings have been remaining inside the projector.  

•  When transporting the projector, handle it with care and avoid excessive vibration and impacts. Doing so may damage the 

internal parts and result in malfunctions.

• Do not transport the projector with the adjustable feet extended. Doing so may damage the adjustable feet.

  Do not move or transport the projector with the wireless module (Model No.: ET-WML100) of the optional accessories 

 attached. Doing so may damage the wireless module.

l  Do not set up the projector outdoors.

• The projector is designed for indoor use only.

l  Do not set up the projector in the following locations.

•  Places where vibration and impacts occur such as in a car or vehicle: Doing so may cause damage to internal components 

or malfunction.

•  Locations near the sea or areas affected by corrosive gas: Corrosion may damage internal components or cause the 
  projector to malfunction.

•  Near the exhaust of an air conditioner: Depending on the conditions of use, the screen may fluctuate in rare cases due to 

  the heated air from the air exhaust port or the hot or cooled air. Make sure that the exhaust from the projector or other 

  equipment, or the air from the air conditioner does not blow toward the front of the projector.

•  Places with sharp temperature fluctuations such as near lights (studio lamps): Doing so may shorten the life of the lamp, or 

result in deformation of the outer case due to heat, which may cause malfunctions.

  The operating environment temperature of the projector should be between 5 °C (41 °F) and 40 °C (104 °F) when using it at 

  elevations lower than 1 400 m (4 593') above sea level, between 5 °C (41 °F) and 35 °C (95 °F) when using it at high 

  altitudes (between 1 400 m (4 593') and 2 700 m (8 858') above sea level), and between 5 °C (41 °F) and 30 °C (86 °F)    

  when using it at high altitudes (between 2 700 m (8 858') and 3 000 m (9 843') above sea level).

•  Near high-voltage power lines or near motors: Doing so may interfere with the operation of the projector.

l Be sure to ask a specialized technician or your dealer when installing the projector on a ceiling.

   The requires an optional Ceiling Mount Bracket is required. Be sure to use the Projector Mount Bracket together with 
  the ceiling mount bracket for high ceilings or low ceilings.
  Model No.: ET-PKL100H (for high ceilings), ET-PKL100S (for low ceilings), ET-PKL430B (Projector Mount Bracket)

l When using the projector in the elevation of below 1 400 m (4 593'), make sure [High land] is set to [Off].

  Failure to do so may shorten the life of the internal parts and result in malfunctions.

l When using the projector in the elevation of above 1 400 m (4 593') and below 2 700 m (8 858'), 
    make sure [High land] is set to [On 1].

  Failure to do so may shorten the life of the internal parts and result in malfunctions.

l When using the projector in the elevation of above 2 700 m (8 858') and below 3 000 m (9 843'), 
    make sure [High land] is set to [On 2].

  Failure to do so may shorten the life of the internal parts and result in malfunctions.

l Do not install the projector at elevations of 3 000 m (9 843') or higher above sea level.

  Failure to do so may shorten the life of the internal parts and result in malfunctions.