7
 Safety Precautions (continued)
NOTE
Before turning on the power, make the projector cool down adequately.
After turning the projector off, pushing the restart switch or interrupting of the power supply, 
make  the  projector  cool  down  adequately.  Operation  in  a  high  temperature  state  of  the 
projector causes a damage of the electrode and un-lighting of the lamp.
Avoid strong rays.
Any strong  ray  (such  as  direct  rays  of  the  sun  or  room  lighting)  onto the  remote  control  
sensors could invalidate the remote control. 
Avoid radio interference.
Any interfering radiation could cause disordered image or noises.
• Avoid radio generator such as a mobile telephone, transceiver, etc. around the projector.
About displaying characteristic.
The  display  condition  of  the  projector  (such  as  color,  contrast,  etc.)  depends  on 
characteristic of the screen, because the projector uses a liquid crystal display panel. The 
display condition can differ from the display of CRT.
• Do not use a polarized screen. It can cause red image.
Turn the power on/off in right order.
To  prevent  any  trouble,  turn  on/off  the  projector  in  right  order  mentioned  below  unless 
specifying.
• Power on the projector before the computer or video tape recorder.
• Power off the projector after the computer or video tape recorder.
Take care not to fatigue your eyes.
Rest the eyes periodically.
Set the sound volume at a suitable level to avoid bothering other people.
• It is better to keep  the  volume  level  low  and  close  the  windows  at  night  to  protect  the 
neighborhood environment.
Connecting with notebook computer
When  connecting  with  notebook  computer,  set  to  valid  the  RGB  external  image  output 
(setting CRT display or simultaneous display of LCD and CRT).
Please read instruction manual of the notebook for more information.
ENGLISH