English-28
Self Diagnosis
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The LCD display is equipped with the ability to self diagnose abnormalities. When the LCD detects a problem, the LED
on the front fl ashes in a pattern of long and short blinks, depending on the type of problem detected.
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If the LED signals a problem, please refer service to qualifi ed personnel for service.
USB Hub does not operate
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Check to make sure the USB cord is properly connected. Refer to your USB device User’s Manual.
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Turn the Power button off and on again.
Human sensor does not work
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Make sure there is human presence in front of the monitor.
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Make sure there is no object in front of Human sensor.
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Make sure there is no equipment which radiating infrared rays in front of monitor.
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The monitor may not detect a person in a resting state or wearing a mask.
