System Settings : FortiGuard Center : Update mode
 
Update mode
To configure FortiGuard updates:
1. Go to System Settings > FortiGuard Center > Update Mode. The server settings dialog box appears; see Figure 69.
Figure 69: Server settings dialog box
2. Configure the FortiGuard Updates Management Mode by selecting, Automatic, Manual, or Delay and entering the delay time.
3. Select Apply to save your settings.
For more information and configuration instructions, see “FortiGuard Services”.