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Simple troubleshooting
Problem
The color of the picture
looks pale.
The picture flashes
occasionally.
The colors of the projected
picture are out of place (i.e.
displaying red as blue).
The noise from the cooling
fan suddenly grew louder.
The LED indicator on the
projector's top panel is
blinking in red.
1. During projection, the
light suddenly goes off
and the picture disappears.
2. The lights does not turn on
even when the projector
has been turned on.
LED status
Error
SYS_ERR_NO_ERROR
SYS_ERR_OVERTEMP
SYS_ERR_T1
SYS_ERR_THSENSOR0
SYS_ERR_THSENSOR1
SYS_ERR_THBREAK
SYS_ERR_G794
SYS_ERR_G7932
SYS_ERR_G7931_1
SYS_ERR_G7931_2
SYS_ERR_G781_1
78
Possible cause
1. The input signal type might not have been
connected properly.
2. The Color is not correct setting.
1. The cables might not have been properly
connected or the input device itself may be
faulty.
The G/Y, R/Pr, B/Pb cables from the input
might have been incorrectly connected to the
input.
1. The temperature inside the projector might
have risen.
2. The OSD menu set the High mode
The cooling fan, power....etc. could be faulty.
The light module might have been damaged;
check the LED indicator on the front of the
projector and see if it is blinking in red.
Detail
System working well
Over temperature on system (Reserved)
T1 sensor open error (Reserved)
Thermistor sensor 0 open (Reserved)
Thermistor sensor 1 open (Reserved)
Thermal break sensor error
Thermal IC initial failed (Reserved)
Fan control IC initial failed Fan1~Fan4
Fan control IC initial failed Fan5~Fan7
Fan control IC initial failed Fan8~Fan9
Thermal sensor IC initial failed (CW T2)
Solution
1. Check to make sure that the connections
between the projector and the input
device are correct.
2. Press Menu to adjust the color related
setting.
1. Make sure the connector and the input
device have been properly connected;
check to see if the input device is in
normal working order.
Please make sure the input source has been
correctly connected to the projector.
1. When the temperature inside the
projector rises, the cooling fan will
operate at a higher speed to discharge the
internal heat more rapidly.
2. Set the Fan Speed to Normal if the
projector is under 4000ft. Refer to " Page
66 : Fan Speed ".
Refer to the definition of " Page 78 : LED
status ".
The light module has reached the end of its
service life; please replace it.
LED
Power
Light
Temp
Fix
-
-
-
-
Fix
3
1
-
3
2
-
3
3
-
4
-
-
4
1
-
4
2
4
3
4
4
4
5
Fan
-
-
-
-
-
-
-
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