Elmo Visual Presenter HV-110U - Manuel (Page 35)

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TR
OUBLE SHOO
TING
English
Symptoms and Confirmation
Check the following items, and then consult the seller from whom you have purchased this
product or our branch/office near your location if any abnormality is found.
Symptom Possible cause / counter measure
No image is
displayed. • The cable is not connected correctly.
• The AC adapter is disconnected from the wall outlet.
• The AC adapter is disconnected from the power terminal on this
product.
• The power switch is not turned ON.
(The status display LED is not lit.)
• The image input selection switch is set to [PC]. (When image data
are output with the switch on the [PC] side, input analog RGB signal
into the analog RGB input terminal.)
• Turning ON the power switch immediately after turning OFF may
not start this product. Wait for several seconds after turning OFF the
power switch, and then turn it ON.
No image is
displayed from the
USB. • The USB cable is not connected correctly.
• The specifi c software is not installed correctly.
The image is out of
focus. • The document (object) is too close to the lens.
T h e i m a g e i s t o o
dark. • The intensity of the lighting is insufficient. Adjust brightness by
operating the brightness buttons.
The image is striped. • This may be an interference fringe between dots of printed matter
and TV scanning lines or CCD pixels. Changing the projection
range may mitigate the trouble.
• Vertical stripes may appear on an LCD projector image. Manually
adjusting dot clock on the projector side may mitigate the trouble.
T h e i m a g e i s n o t
moved. • The mode is set to the SD mode.
About the lamp (LED lighting)
The brightness of the lamp with which this product is equipped will degrade with long-term usage. If
its brightness has been degraded greatly, we will replace the part for a charge. Consult the seller from
whom you have purchased this product or one of our branch/offi ces near your location.
About the long-term usage of this product
If this product is used for longer than the warranty period, its performance and quality may deteriorate
due to the lifetime of its parts. In this case, we will replace the parts for a charge. Consult the seller
from whom you have purchased this product or our branch/offi ce near your location.
Trouble Shooting
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