Optoma Technology TX773 Projector User Manual


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Appendices
Makesuretheprojectionscreenisbetweendistance4.9to40.0feet
(1.5to12.2meters)fromtheprojector.Seepage15.
Problem: The image is stretched when displaying 16:9 DVD
Theprojectorautomaticallydetects16:9DVDandadjuststheaspect
ratiobydigitizingtofullscreenwith4:3defaultsetting.
Iftheimageisstillstretched,youwillalsoneedtoadjusttheaspect
ratio by referring to the following:
Please select 4:3 aspect ratio type on your DVD player if you are
playinga16:9DVD.
Ifyoucan’tselect4:3aspectratiotypeonyourDVDplayer,please
select 4:3 aspect ratio in the on screen menu.
Problem: Image is reversed
Select “Management-->Projection” from the OSD and adjust the
projection direction.
Problem: Lamp burns out or makes a popping sound
Whenthelampreachesitsendoflife,itwillburnoutandmay
makealoudpoppingsound.Ifthishappens,theprojectorwillnot
turn on until the lamp module has been replaced. To replace the
lamp,followtheproceduresinthe“ReplacingtheLamp”.
Problem: LED lighting message
Steady light =>
No light =>
Message
Power-LED
Temp-LED Lamp-LED
(Green) (Red)
Standby State
(Input power cord)
Warming Flashing
Normal Mode
Cooling Flashing
Error (Lamp failed)
Error (Fan failed) Flashing
Error (Over Temp.)
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