BELEDU BEL-KB560, Руководство пользователя

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Press any key to resume to standard brightness.
Factory default brightness is the highest level during power on.
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The product will be automatically standby if there is no operation on the
keyboard within 5 minute.
Press Power Switch to restart the product.
10. Making Adjustments
>Sound Feedback Ajustment
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There are total of 5 levels;sound level remains as adjusted when device is
turned off and on.
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To incease sound level:Tap and hold “Alt” key and tap ”RIGHT” arrow key.
·
To decrease sound level:Tap and hold “Alt” key and tap ”LEFT” arrow key.
>Projection Brightness Adjustment
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There are total of 4 brightness levels.
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To increase brightness:Tap and hold “Alt” key and tap “UP”arrow key.
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To decrease brightness:Tap and hold “FN” key and tap “DOWN”arrow key.
Note: All adjustments must be repeated for each level.