Optelec ClearReader+ Manuel D'utilisation page 43

Optelec
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If the ClearReader
 The automatic column recognition may be on. Press and hold the Scan button for 2
seconds to disable the column recognition.
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If the ClearReader
 Open the camera arm and try it again.
 If the Scan button still does not respond, check if the unit is powered.
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If the ClearReader
 Make sure the battery is not empty. If the battery is empty, connect the power adaptor to
charge the battery.
English
does not read the whole line of a document / column / table.
does not respond to the Scan button.
does not respond to any button.
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ClearReader
Page 41