3M MPro150 ユーザーズマニュアル
3M
™
Pocket Projector MPro150
48
© 2010 3M. All Rights Reserved.
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Troubleshooting
The projector will not turn on.
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The battery is not properly installed, or the power adapter is not connected to the
projector and a working wall outlet. Test the electrical outlet by plugging another
electrical device (like a radio) into the wall outlet to confirm that the wall outlet works.
projector and a working wall outlet. Test the electrical outlet by plugging another
electrical device (like a radio) into the wall outlet to confirm that the wall outlet works.
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The battery is installed in the wrong orientation. See “Install Battery” on page 11.
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Attempt to remove and replace the battery.
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Hold down the power button until the projector powers up.
The status indicator is flashing red when the power button is held down.
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The battery needs to be charged or reinstalled. See “Charge the Battery” on page 13.
The image is not visible or is very dim.
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The 3M MPro150 projector is a battery-operated device and requires controlled lighting
conditions. The image may appear very dim in brightly lit rooms.
conditions. The image may appear very dim in brightly lit rooms.
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Make sure the status indicator is green. This indicates that the projector is powered on
and projecting an image.
and projecting an image.
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Project the image onto a flat, white surface.
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Decrease the light on the surface where the image is being projected.
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Decrease the size of the image.
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When there is nothing connected to the projector, it will project the home screen.
The projector is displaying a question mark.
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The projector does not support the video or computer input signal. Switch to a signal that
the projector supports. See “Supported Computer Signals” on page 51.
the projector supports. See “Supported Computer Signals” on page 51.
A computer is connected to the projector but the projector will not display the
computer’s image.
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computer’s image.
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Unplug the VGA-audio cable from the projector and the home screen will display.
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Plug the VGA-audio cable into the projector and the icon in the upper-left corner of the
image will display the “VGA-Audio cable” icon. See “Video Mode Icons” on page 21.
image will display the “VGA-Audio cable” icon. See “Video Mode Icons” on page 21.