
Lens and main unit cleaning
 WARNING
•Request cleaning and maintenance of a 
■Lens cleaning
• Clean the lens with a commercially available blower and/or lens cleaner.
• The lens is easily scratched, so do not rub it with hard objects, or strike it.
■ Main unit cleaning
•Clean the main unit after unplugging the power cord.
•Wipe dirt off the main unit gently with a soft cloth.
• Do not wipe the main unit with a damp cloth. Doing so may allow water to get inside, resulting in an electric shock or failure.
• Do not use benzene, thinner and the like as they may deform or discolor the unit or damage the paint surface.
•When using a chemically treated cloth, follow the precautions included with the cloth.
Trouble indications
The indicator lights to inform you of internal abnormalities.
  | No power  | |
  | ⇒ Problem with projector  | |
  | •  | Unplug the power cord, and contact your dealer.  | 
  | (Off)  | 
  | 
  | 
  | |
  | Lamp went out during use, or won’t come on | |
  | ⇒ Lamp temperature is high so that it is difficult to turn on, the lifetime of the  | |
(Red lit)  | lamp has ended or the projector is malfunctioning.  | |
  | •  | Unplug the power cord and wait for a short while, then turn the power  | 
  | (Red lit)  | back on.  | 
  | •  | If a lamp burns out, replace it with a new one.  | 
❈After approx. one minute of abnormal display, the projector returns to the standby state waiting for internal cool down.
  | Power went out during use | |||
(Red lit)  | ⇒ Internal overheating, or the outside temperature is too high.  | |||
Or (Orange lit)  | •  | Place the projector so that the air intake and exhaust are not blocked.  | ||
(Green lit)  | •  | Unplug the power cord and wait for a short while, then turn the power  | ||
  | ||||
(Red lit)  | 
  | back on.  | ||
❈ The  | icon will appear before the power goes out.  | |||
  | ||||
❈After approx. one minute of abnormal display, the projector returns to the standby state waiting for internal cool down.
  | Power went out during use  | ||
  | ⇒ Problem with internal cooling fan.  | ||
(Red lit or flashing)  | • Unplug the power cord, and contact your dealer.  | ||
Or (Orange lit  | ❈ The  | icon will appear before the power goes out.  | |
❈ After approx. one minute of abnormal display, the projector returns to  | |||
or flashing)  | |||
(Red lit)  | the standby state waiting for internal cool down.  | ||
  | |||
  | Power went out during use, or power won’t come on | |
  | ⇒ The lamp cover is not properly attached.  | |
(Orange  | • Unplug the power cord, and reattach the lamp cover. p.80 | |
❈ After approx. one minute of abnormal display, the projector returns to  | ||
flashing)  | ||
  | the standby state waiting for internal cool down.  | |
  | (Red lit)  | 
Power went out during use  | ||
⇒ Problem inside the projector.  | ||
•  | Unplug the power cord and wait for a short while, then turn the power  | |
(Green  | back on.  | |
flashing)  | ||
If the above action will not clear the problem, unplug the power cord,  | ||
•  | ||
(Red lit)  | and contact your dealer.  | |
  | ||
❈The 
 icon will appear before the power goes out.
❈After approx. one minute of abnormal display, the projector returns to the standby state waiting for internal cool down.
Others
82  | 83  |