Help Library: Help Library: [LG Cord Zero R9] I hear the error message saying ‘Clean off the bottom cliff sensor.'

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        <p class="lg-red">※ The error message may be different from the actual message you hear from the product.</p>        
<h2 class="tit">Causes and Symptoms</h2>
        <p>
            There are foreign objects on the cliff detection sensor.<br>
            Use a cotton swab or soft cloth to wipe it off.
        </p>        
<h2 class="tit">Try this</h2>
        
<div class="img-only">
            <p>Foreign object: Hair, animal hair, dust</p>            <img alt="Image showing dust on wheel cliff sensor" src="https://gscs.lge.com:/gscs/support/fileupload/downloadFile.do?fileId=5OFbU2cuinLIQXHXuXRaVg&amp;portalId=P1">
        </div>
        
<div class="img-only">
            <img alt=": Image of wiping the cliff sensors of the wheels and nozzle with a wet tissue and cotton swab" src="https://gscs.lge.com:/gscs/support/fileupload/downloadFile.do?fileId=ws7i6Z8BteXqo7OX5w1GQA&amp;portalId=P1">
            <p>Use a cotton swab or soft cloth to clean the cliff detection sensor before use.</p>        </div>
        
<div class="tip-box">
            <strong class="tip-tit">Warning!</strong>
            <p class="txt-idt">
                1. Do not use volatile or organic solvents (paint thinners, solvents, acetone, etc.) to clean the
                unit.<br>
                It can damage the product.
            </p>            <p class="txt-idt">
                2. If the sensor is damaged, have it checked by an LG service technician.<br>
                It can cause a malfunction.
            </p>        </div>
        <p class="help-txt">This guide was created for all models, so the images or content may be different from your
            product.</p>    </div>

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[LG Cord Zero R9] I hear the error message saying ‘Clean off the bottom cliff sensor.'

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