Purpose: Perform the following steps to look up and playback files in the external devices.
Before you start:
- You should have inserted an external USB or hard drive to the device and log in to the device account.
- Click Menu > Playback > External File.
- Go to the External File Playback interface. The files are listed in the right-side list.
You can click the button to refresh the file list.
- Click the button to playback a record file.
And adjust the playback speed by clicking and .