Sound Output Size Adjustment Problem
<p>[TOC]</p>
<h3>I. Volume adjustment overview</h3>
<ul>
<li>Equipment terminal sound output, audio sources include: playback audio and video, intercom / broadcast, module TTS broadcast, preset voice file playback (overspeed, AI alarm, etc.), different audio sources play the volume of differences, the device supports the individual volume adjustment of each audio.</li>
</ul>
<h3>II. Operating instructions</h3>
<h5>1、How to adjust the system volume</h5>
<p>In <strong>SYSTEM SETUP-Menu</strong> you can adjust the system volume, such as when the local playback audio and video sound is too small to hear, and when the intercom and monitoring sound on the platform is too small to hear, you can turn up the parameters of the system volume.</p>
<p><img src="http://118.195.179.210:9000/server/index.php?s=/api/attachment/visitFile&amp;sign=c6c5eb5d7bb853be4a6c5be1f38cb604" alt="" /></p>
<h5>2、How to adjust the volume of the TTS broadcast</h5>
<p>In <strong>SYSTEM SETUP-Menu</strong>, you can adjust the volume of TTS broadcast, such as when the platform sends down information terminal broadcast.</p>
<p><img src="http://118.195.179.210:9000/server/index.php?s=/api/attachment/visitFile&amp;sign=d6637cc44a5ad1b7c32bdc754c7a2887" alt="" /></p>
<h5>3、How to adjust the volume of AI alarm broadcast</h5>
<p>In <strong>ALARM SETUP-AI-vol</strong>, select the volume adjustment corresponding to the alarm type.</p>
<p><img src="http://118.195.179.210:9000/server/index.php?s=/api/attachment/visitFile&amp;sign=f2d71ac56e5e28af61d8336cecaf213d" alt="" /></p>
<h3>III. No sound output problem troubleshooting method</h3>
<h4>1、No sound from system</h4>
<ul>
<li>Checking whether external speakers are connected.</li>
<li>Check whether the external speaker line is connected wrongly.</li>
<li>Checking that the system volume parameters are not set too low.</li>
<li>Checking whether the horn has been damaged.</li>
</ul>
<h4>2、TTS broadcast no sound</h4>
<ul>
<li>Checking whether the 4G module supports TTS dialing.</li>
<li>Checking that the 4G module is working properly and that the device needs to successfully identify the 4G module.</li>
<li>Checking that the equipment is online properly and can preview live video.</li>
<li>Checking that the TTS broadcast volume parameter is not set too low.</li>
</ul>
<h4>3、AI alarm no sound</h4>
<ul>
<li>Whether the system sound volume output is normal.</li>
<li>Is AI alarm volume setting too low ?</li>
</ul>