Brother ADS-4300N Online User's Manual page 247

Cause
If you have checked and tried all of the actions, but your machine still cannot scan, uninstall the Brother software
and drivers and reinstall them.
Related Information
• Network Problems
Related Topics:
• Your Scanner Cannot Be Detected on the Network During Installation
• If You Want to Check that Your Network Devices are Working Correctly
Action
The wireless setting is disabled. To connect to the wireless network, press
> WLAN(Wi-Fi) Enable, and then change the setting to On.
•
Your machine is connected to the Wi-Fi Direct network.
•
Your machine is not connected to the Wi-Fi Direct network. Press
Direct Enable, and then change the setting to On.
> Wi-Fi
242