47
LED Error Messages
ERROR CODE MESSAGES
POWER
BLUE BLINK
TEMP
BLUE BLINK
Over temperature error (Inlet air )
-
ON
LED over temperature (Red)
-
1
LED over temperature (Green)
-
2
Fan 1 (Power) error
6
1
Fan 2 (System) error
6
2
Fan 3 (LED) error
6
3
Red LED Thermistor error
8
1
Green LED HSK Thermistor error
8
2
In the event of an LED error, disconnect the AC power cord and wait for one (1) minute
before restarting the Qumi.
If there is 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 that the settings on your personal computer are properly configured.
2. Turn off all of the equipment and power up the equipment again in the correct order.
Problem: The image is blurred
1.
Adjust the Focus on the Qumi.
2.
Make sure the Qumi-to-screen distance is within the specified range.
3.
Clean the Qumi lens with optical lens cleaning cloth if it is dirty.
Problem: The image is wider at the top or bottom (trapezoid effect)
1.
Position the Qumi so that it is perpendicular to the screen as much as possible.
2.
Adjust the Keystone settings in the OSD to correct the problem or set Auto Keystone
to On.
Problem: The image is reversed
Check the orientation of the Projection setting in the
Settings 1
menu in the OSD.
Problem: The image is streaked
1.
Set the Frequency and Tracking settings on the Computer menu in the OSD to the
default settings.
2.
Connect the Qumi to another computer to make sure that the problem is not caused
by a computer’s video card.
Summary of Contents for QUMI
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