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) |
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| |
| 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.44 | |
❈ 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
46 | 47 |