Optoma Technology EP771 Projector User Manual


 
Introduction
Top view—On-screen Display (OSD) buttons and LEDs
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ITEM LABEL DESCRIPTION SEE PAGE:
1.
Keystone/
Down cursor
Corrects image-trapezoid (wider bottom) effect
Navigates and changes settings in the OSD
24
2.
VOL-/
Left cursor
Decreases volume
Navigates and changes settings in the OSD
24
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)
8