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Troubleshooting
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• Projector power cord is not plugged into the wall outlet.
• Power to the external connected devices is off.
• The selected input mode is wrong.
• Cables are incorrectly connected to the projector.
• Remote control batteries have run out.
•
External output has not been set when connecting notebook computer.
•
When the connected DVI digital equipment is turned on before the
“DVI” input mode is selected on the projector, the image may not be
projected properly or may not be displayed at all. Ensure that the
appropriate input mode has been selected and set the input signal type
on the projector before you turn on the connected equipment.
•
Is the lens cover correctly attached?
•
Is the filter cover correctly attached?
•
Is the lamp unit cover correctly attached?
• Cables are incorrectly connected to the projector.
• “Bright” is set to minimum position.
• The “Shutter” is closed.
• Image adjustments are incorrectly set.
(COMPUTER 1/2, DVI, HDMI only)
• Input signal type (RGB/Component) is incorrectly set.
(VIDEO, S-VIDEO only)
• Video Input system is incorrectly set.
• Adjust the focus.
• The projection distance exceeds the focus range.
• When an optional lens is attached, refer to the owner’s manual
of the lens.
•
There is fog on the lens. If the projector is carried from a cold
room into a warm room, or if it is suddenly heated, condensation
may form on the surface of the lens and the image will become
blurred. Please set up the projector at least one hour before it is
to be used. If condensation should form, remove the power cord
from the wall outlet and wait for it to clear.
(Computer Input only)
• Perform “Fine Sync” Adjustments. (“Clock” Adjustment)
• Perform “Fine Sync” Adjustments. (“Phase” Adjustment)
• Turn off the LCD display of the notebook computer.
• Noise may appear depending on the computer.
• The “DNR” (Digital Noise Reduction) setting is not correct.
• Cables are incorrectly connected to the projector.
• Volume is set to minimum.
• The “MUTE” function is working.
• The “Speaker” menu is set to “Off”.
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Sound is heard but no
picture appears.
Color is faded or poor.
Picture is blurred;
noise appears.
Picture appears but no
sound is heard.
No picture and no sound
or projector does not start.