D
D
D
L
L
L
P
P
P
P
P
P
r
r
r
o
o
o
j
j
j
e
e
e
c
c
c
t
t
t
o
o
o
r
r
r
—
—
—
U
U
U
s
s
s
e
e
e
r
r
r
’
’
’
s
s
s
M
M
M
a
a
a
n
n
n
u
u
u
a
a
a
l
l
l
LED Error Messages
E
RROR CODE MESSAGE
P
OWER
LED/
FLASHES
R
EADY
LED/
FLASHES
Lamp usage task created error
2
1
Environment usage task created error
2
2
Thermal break status error
3
0
T1 temperature over temperature
3
1
T1 sensor status fail
4
1
Lamp lit error
5
1
Ballast SCI error
5
2
Ballast UART error
5
3
Fan1 error (Lamp)
6
1
Fan2 error (Ballast)
6
2
Fan3 error (Burner)
6
3
Fan4 error (Power)
6
4
Lamp door sensor detect high
7
0
DMD error
8
0
Color wheel error
9
0
Image Problems
Problem: No image appears on the screen
1.
Verify the settings on your notebook or desktop PC.
2.
Turn off all equipment and power up again in the correct order.
Problem: The image is blurred
1.
Adjust the
Focus
on the projector.
2.
Press the
Auto
button on the remote control or projector.
3.
Ensure the projector-to-screen distance is within the 10-meter (33-feet) specified range.
4.
Check that the projector lens is clean.
Problem: The image is wider at the top or bottom (trapezoid effect)
1.
Position the projector so it is as perpendicular to the screen as possible.
2.
Use the Keystone button on the remote control or projector to correct the problem.
Problem: The image is reversed or upside down
Check the
Projection
setting on the
Utility
menu of the OSD.
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Содержание D-740MX
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