Canon imagePROGRAF PRO-300 13" Photographic Inkjet Printer - Manual (Page 539)

Other Network Problems
Checking Network Information
Restoring to Factory Defaults
Message Appears on Computer During Setup
Connecting Printer and Wireless Router Using Easy wireless connect
Cannot Connect Smartphone/Tablet to Wireless Router
Downloading Canon PRINT Inkjet/SELPHY
Checking Wireless Router SSID/Key
Checking Wireless Router Network Name (SSID) for Smartphone/Tablet
Privacy Separator/SSID Separator/Network Separation Function
Setting Up Using Smartphone/Tablet
Error Occurs During Wi-Fi Setup
Checking Status Code
539