Epson EB-1420Wi ユーザーズマニュアル

Check

Remedy

Is Windows Aero enabled?
(Windows Vista/7 only)

Interactive pen operations may be slow when Windows Aero is enabled. Disable Windows Aero on the computer being
used.
Click All Programs - EPSON Projector - Epson USB Display - Epson USB Display Ver.x.xx Settings, and then select
the Disable Windows Aero and improve the tracking of the interactive pen. checkbox.

Check

Remedy

Is the Touch Unit installed correctly?

The Touch Unit may not be installed correctly. For more details, see the supplied Installation Guide.
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Is the Touch Unit turned on?

Check that the indicator on the Touch Unit lights up in blue. If the indicator on the Touch Unit is not on, check that
Touch Unit Setup

 - Power is set to On from the Configuration menu.

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 Extended - Easy Interactive Function - Touch Unit Setup - Power 

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Has angle adjustment been performed for the Touch Unit?

Perform angle adjustment for the Touch Unit from the Configuration menu. For more details, see the supplied
Installation Guide.
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 Extended - Easy Interactive Function - Touch Unit Setup - Angle Adjustment 

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Has the system been calibrated for touch operations?

If the position you touch and the position touched on the screen do not match, perform Touch Calibration from the
Configuration menu.

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Are there any obstacles such as cables interfering with the
surroundings of the Touch Unit or screen?

If there are any obstacles interfering with the Touch Unit's laser diffusion ports or the screen, the projector cannot
recognize touch commands correctly. Remove any obstacles near the Touch Unit or the screen.

Check

Remedy

Information from the projection screen is not correctly received due
to other things, such as a light source that is emitting infrared rays.

Move the device, such as a light source that is emitting infrared rays, away from the projector, or move the projector away
from the device.