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TROUBLE
SHOOTING
English
Symptoms and Confirmation
Check the following items. If any abnormality is found, consult the dealer from whom you
purchased this product or our nearest branch/office.
Symptom Possible cause/counter measure
No image is
displayed.
• The cable is not correctly connected.
• The AC adapter is disconnected from the wall outlet.
• The AC adapter is disconnected from the power supply socket of the
presenter.
• The power is not on. (Blue lamp)
• Zoom is set at the TELE side, displaying only the white/black part of
the document.
• If you turn the power on immediately after turning it off, the unit may
not start. Wait for several seconds after turning the power off, and
then turn it back on.
• The slide switch is not set to the correct image output (RGB/VIDEO).
In such case, set the dip switch correctly by referring to "RGB/VID-
EO Switch".
P.15
No image is
displayed from the
USB.
• No image is output from USB during USB Mode (Mass Storage)
or SD Mode.Check whether or not it is set to Mass Storage or SD
mode. Switch the USB mode from Mass Storage to Application re-
ferring to "Function Setting Menu". When using SD mode, change
the output image to Camera image.
P.24
The image is out of
focus
• The document (object) is too close to the lens.
• Zoom is set at the TELE side after focusing at a wide angle (WIDE
side). Focus to its maximum limit at the TELE side.
• Some auto focus may be difficult to adjust. Focus on an image man-
ually referring to “Manual focus”.
P.51
The video output
image is disarrayed.
• Video output is set to [PAL]. If this product is set to the PAL system
and connected to a monitor specially designed for the NTSC system,
the video image may not be normally output but be disarrayed or in
black and white. Check if the video output system is PAL.
The image is
too dark.
• The intensity of the lighting is insufficient. Press the [BRIGHTNESS
] button on the operating panel or on the remote control to adjust
the brightness.
The image is striped. • This may be interference fringes between dots of printed matter and
TV scanning lines or CMOS pixels. Changing the projection range
may mitigate the trouble.
• Vertical stripes may appear on an LCD projector image. Manually
adjusting dot clock at projector side may mitigate the trouble.
TROUBLE SHOOTING
6