Texas Instruments DH91x User Manual
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LED Error Messages
E
RROR
C
ODE
M
ESSAGES
P
OWER
L
ED
G
REEN
L
AMP
L
ED
R
ED
T
EMP
L
ED
R
ED
Lamp Ready
ON
OFF
OFF
Start
Flashing
OFF
OFF
Cooling
Flashing
OFF
OFF
Over Temperature
OFF
OFF
ON
T1 error
3 blinks
1 blinks
OFF
Thermal Break Sensor error
4 blinks
OFF
OFF
G794 error
4 blinks
4 blinks
OFF
Lamp fail
5 blinks
OFF
OFF
Ballast temp over
5 blinks
1 blinks
OFF
Ballast circuit short
5 blinks
2 blinks
OFF
Lamp End of lamp life detected
5 blinks
3 blinks
OFF
Lamp did not ignite
5 blinks
4 blinks
OFF
Lamp extinguished during normal operation
5 blinks
5 blinks
OFF
Lamp extinguished during run-up phase
5 blinks
6 blinks
OFF
Lamp voltage too low
5 blinks
7 blinks
OFF
Ballast fail
5 blinks
8 blinks
OFF
Ballast communication fail
5 blinks
10 blinks
OFF
Ballast over temp
5 blinks
11 blinks
OFF
Restrike lamp fail 1
5 blinks
12 blinks
OFF
Restrike lamp fail 2
5 blinks
13 blinks
OFF
Lamp fail 1
5 blinks
14 blinks
OFF
Lamp fail 2
5 blinks
15 blinks
OFF
Fan 1 error
6 blinks
1 blinks
OFF
Fan 2 error
6 blinks
2 blinks
OFF
Fan 3 error
6 blinks
3 blinks
OFF
Fan 4 error
6 blinks
4 blinks
OFF
Case Open
7 blinks
OFF
OFF
DMD error
8 blinks
OFF
OFF
Color wheel error
9 blinks
OFF
OFF
In the event of an error, please disconnect the AC power cord and wait for one (1) minute before restarting
the projector. If the Power or Lamp LEDs are still blinking or any other situation that isn't listed in the chart
above
the projector. If the Power or Lamp LEDs are still blinking or any other situation that isn't listed in the chart
above
,
please
contact your service center.
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.