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Maintenance
Troubleshooting
Should any problem persist, contact your dealer.
Problem Cause
Reference
page
Power does not turn on.
The power cord may not be connected.
The MAIN POWER switch is turned off.
No electric supply is at the wall outlet.
TEMP indicator is lit or flashes.
LAMP indicator is lit or flashes.
The lamp unit cover has not been securely installed.
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No picture appears.
The video signal input source may not be connected to a
terminal properly.
The input selection setting may not be correct.
The BRIGHTNESS adjustment setting may be at the
minimum setting.
The SHUTTER function may be in use.
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22
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The picture is fuzzy.
The lens cover may still be attached to the lens.
The lens focus may not have been set correctly.
The projector may not be at the correct distance from the
screen.
The lens may be dirty.
The projector may be tilted too much.
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The color is pale or greyish.
COLOR or TINT adjustment may be incorrect.
The input source which is connected to the projector may not
be adjusted correctly.
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18
The Remote control does
not operate.
The batteries may be weak.
The batteries may not have been inserted correctly.
The remote control signal receptor on the projector may be
obstructed.
The remote control unit may be out of the operation range.
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The picture does not
display correctly.
The signal format (TV-SYSTEM) may not have been set
correctly.
There may be a problem with the VCR or other signal source.
A signal which is not compatible with the projector is being
input.
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Picture from a computer
does not appear.
The cable may be too long.
The external video output from a laptop computer may not be
correct.
(You may be able to change the external output settings by
pressing the [Fn] + [F3] or [Fn] + [F10] keys simultaneously.
The actual method varies depending on the type of computer;
refer to the documentation provided with your computer for
further details.)
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