Brother ADS-2400N - Manual (Page 245)

Managing the Machine from Your Computer
229
8
Status Monitor Indicators
8
The Brother Status Monitor icon changes color based on your machine’s status.
1
Click the (ControlCenter4) icon in the task tray.
The ControlCenter4 window appears.
A green icon indicates that your scanner is in a normal stand-by state.
A yellow icon indicates a warning.
A red icon indicates an error has occurred.
A gray icon indicates that your scanner is offline.