Optoma EP771 ユーザーズマニュアル

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Introduction 
Top view—On-screen Display (OSD) buttons and LEDs 
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TEM
 
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ABEL
 
D
ESCRIPTION
 
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EE PAGE
1.  
Keystone/ 
Down cursor
Corrects image-trapezoid (wider bottom) effect  
Navigates and changes settings in the OSD 
2.  
VOL-/ 
Left cursor 
Decreases volume 
Navigates and changes settings in the OSD 
Orange 
Lamp ready—you can safely turn on or off the projector 
3.  
Lamp LED 
Flashing 
Lamp not ready—do not press the power button 
4.  
Keystone/  
UP cursor 
Corrects image-trapezoid (wider top) effect  
Navigates and changes settings in the OSD 
Green 
Unit is powered on and working correctly 
Off 
Unit is powered off 
5.  
Power LED 
Flashing 
Operational error code  
(Refer to “LED Error Messages” on page 45