LAN Settings - TR4720 | Replacing your ink tank - GP-200, GP-300 | Replacing your maintenance cartridge - GP-200, GP-300 | Replacing your ink tank - GP-2000, GP-4000 | Replacing your maintenance cartridge - GP-2000, GP-4000 | Replacing the print head - GP-200, GP-300 | Loading roll media - GP-200, GP-300 | Removing jammed cut sheet media - GP-2000, GP-4000 | Replacing the print head - GP-2000, GP-4000 | Removing jammed roll media - GP-2000, GP-4000 | Loading cut sheet media - GP-2000, GP-4000 | Loading cut sheet media - GP-200, GP-300 | Removing jammed cut sheet media - GP-200, GP-300 | Removing jammed roll media - GP-200, GP-300 | Loading roll media - GP-2000, GP-4000 | | At the Operating System selector Canon have not included Catalina yet so just select Mojave.
Have you tried resetting the printing system, this works for scanners too.
Canoscan 9000f Software Download Mac Software
scroll down to the Resetting Printing System section.
Canoscan 9000f Software Windows 10
Have you tried scanning through the Image Capture app in your Applications folder.
Canon Canoscan 9000f Mark Ii
Oct 23, 2019 11:04 AM