<?xml version="1.0" encoding="utf-8"?>
<page xmlns="http://projectmallard.org/1.0/" xmlns:its="http://www.w3.org/2005/11/its" type="topic" style="task" id="sound-alert" xml:lang="zh-CN">

  <info>
    <link type="guide" xref="media#sound"/>

    <revision pkgversion="3.7.1" version="0.2" date="2012-11-16" status="outdated"/>
    <revision pkgversion="3.10" date="2013-11-01" status="review"/>
    <revision pkgversion="3.13.92" date="2014-09-22" status="candidate"/>
    <revision pkgversion="3.18" date="2015-09-29" status="final"/>

    <credit type="author">
      <name>Shaun McCance</name>
      <email>shaunm@gnome.org</email>
    </credit>
    <credit type="editor">
      <name>Michael Hill</name>
      <email>mdhillca@gmail.com</email>
    </credit>
    <credit type="editor">
      <name>Ekaterina Gerasimova</name>
      <email>kittykat3756@gmail.com</email>
    </credit>

    <include xmlns="http://www.w3.org/2001/XInclude" href="legal.xml"/>

    <desc>播放一段音乐以获得播放信息，设置警告音量，或者禁用报警声音。</desc>
  
    <mal:credit xmlns:mal="http://projectmallard.org/1.0/" type="translator copyright">
      <mal:name>TeliuTe</mal:name>
      <mal:email>teliute@163.com</mal:email>
      <mal:years>2011, 2012</mal:years>
    </mal:credit>
  </info>

  <title>选择或禁用警报声音</title>

  <p>计算机将播放简短的响铃音，提醒当前的消息或事件。可以选择不同的声音主题，单独设置警报音量，或者禁用警报提醒声音。</p>

  <steps>
    <item>
      <p>Open the <gui xref="shell-introduction#activities">Activities</gui> overview and
      start typing <gui>Sound</gui>.</p>
    </item>
    <item>
      <p>Click on <gui>Sound</gui> to open the panel.</p>
    </item>
    <item>
      <p>In the <gui>Sound Effects</gui> tab, select an alert sound. Each sound
      will play when you click on it so you can hear how it sounds.</p>
    </item>
  </steps>

  <p>Use the volume slider in the <gui>Sound Effects</gui> tab to set the
  volume of the alert sound. This will not affect the volume of your music,
  movies, or other sound files.</p>

  <p>To disable alert sounds entirely, switch the <gui>Alert volume</gui> to
  <gui>OFF</gui>.</p>

</page>