6
WARNING  ►Install the projector where you can access the power outlet 
easily.
►Install the projector in a stable horizontal position.
•  Do not use any mounting accessories except the accessories specified by the 
manufacturer. Read and keep the manuals of the accessories used.
•  
For special installation such as ceiling mounting, be sure to consult your dealer 
beforehand. Specific mounting accessories and services may be required.
• Do not put the projector on its side, front or rear position.
•  Do not attach nor place anything on the projector unless otherwise specified 
in the manual.
►Do not install the projector near thermally conductive or flammable things.
►Do not place the projector where any oils, such as cooking or machine oil, are 
used.
►Do not place the projector in a place where it may get wet.
CAUTION  ►Place the projector in a cool place with sufficient ventilation.
•  Keep a space of 30 cm or more between a side of the projector and other 
objects such as walls.
•  Do not stop up, block nor cover the projector's vent holes.
•  Do not place the projector at places that are exposed to magnetic fields, doing 
so can cause the cooling fans inside the projector to malfunction.
►Avoid placing the projector in smoky, humid or dusty place.
•  Do not place the projector near humidifiers.
NOTICE  ►Position the projector to prevent light from directly hitting the 
projector’s remote sensor.
►Do not place the product in a place where radio interference may be caused.
►Check and correct the setting for 
ALTITUDE 
of SERVICE in the OPTION 
menu according to the usage environment. For details, see User’s Manual - 
Operating Guide.
Arrangement
Refer to table T-1 and figures F-1 and F-2 at the end of this manual to determine 
the screen size and projection distance (from the projector’s end). The values 
shown in the table are calculated for a full size screen.
 
b
  Projection distance (±10%, from the projector's end)
c1
 , 
c2
  Screen height (±10%)
 
a
  Screen size (diagonal)
• If the projector is used at an altitude of about 1600 m (5250 feet) or higher, set ALTITUDE 
of the SERVICE item in the OPTION menu to HIGH. Otherwise, set it to NORMAL.
If the projector is used with a wrong setting, it may cause damage to the projector itself or 
the parts inside.