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5
The picture cannot be projected
Will the picture icker and
become invisible with HDMI
input?
Please use a short HDMI cable.
Reference page:
26
The image cannot output by HDMI terminal
Is the setup of “Control with
HDMI
”
function “Off”?
Set up the “Control with HDMI
”
function to
“
Off
”
.
Reference page:
51
Color does not appear or looks strange
Is the image correctly adjusted?
Adjust
“
Color
”
and
“
Tint
”
in the setting menu.
Reference page:
47
Video image is fuzzy
Is the focus correctly adjusted? Adjust the focus.
Reference page:
32
Is the unit placed too near or too
far away from the screen?
Set the unit at a correct distance from the
screen.
Reference page:
21, 23
Video images are missing
Has setting been performed for
screen mask?
Set
“
Mask
”
in the setting menu to
“
Off
”
.
Reference page:
35
Reference page:
51
Is the display out of position?
Alter the
“
Picture Position
”
value in the setting
menu to ensure that images are not missing.
Reference page:
50
Projected image is dark
Is the lamp near exhaustion?
Check the lamp time on the information menu.
Prepare a new lamp unit or replace as soon
as possible when the lamp is near exhaustion.
Reference page:
60 to 63
The unit works when power is turned on but stops abruptly after a few minutes
Are the air inlets and exhaust
vent blocked?
Remove the power plug when the unit is in
standby mode and remove any blocking object.
After that, insert the plug again.
Reference page:
3, 14
Is the lter dirty? Clean the lter.
Reference page:
64
Power is cut off suddenly
Has setting been performed for
off timer?
Set
“
Off Timer
”
in the setting menu to
“
Off
”
.
Reference page:
54 to 55
● Even if the “Control with HDMI” function is “On”, there are still some devices cannot reveal image
normally.