Canon imagePROGRAF PRO-300 13" Photographic Inkjet Printer - Manual (Page 501)

Cannot Find Printer on Check Printer Settings Screen During Wi-Fi
Setup (Windows)-Checking Printer's Wi-Fi Settings
Is printer set to allow wireless communication?
Make sure the or icon is displayed on the LCD.
If icon is not displayed:
The printer is not set to allow wireless communication. Turn on wireless communication on the printer.
If icon is displayed:
Checking Wi-Fi Environment
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