封面All rights reserved. No copies are permitted without approval.www.appotronics.com 深圳光峰科技股份有限公司商教机安装调试操作手册包含机型：E1：AL-LX110UST/AL-LW110UST……E3：AL-LX210ST/AL-LW210ST……E4：AL-LX410UST/AL-LW410UST……S3：AL-LX310/AL-LW310……E2：AL-UX320/AL-UW320……S1：AL-FX430/AL-FW430……
