To scan with the Canon Maxify GX4020 all-in-one inkjet printer
Install the IJ Scan Utility
- In your browser navigate to MAXIFY GX4020 Software & Drivers
- Select the operating system name and version
- Download the Print Driver and Scan Utility Installer
- Double-click the downloaded file to install the Scanner Utility
- Select the printer and click the Next button
- Select the printer and click the Next button
Scanning with the IJ Scan Utility
Start the IJ Scan Utility
The IJ Scan Utility is located in the Canon Utilities folder of the Start Menu
To use the preview function
- Click the ScanGear button
- On the Basic Mode tab click the Preview button
- If you want to configure more settings, use the Advanced Mode tab
Troubleshooting
You are trying to scan an image exceeding 100 MB. If you want to scan this image, reduce image size or disable the thumbnails view mode.
To turn off the thumbnails mode
- In the upper left corner of the ScanGear window click the Thumbnail view mode button.
Replacing the printer
If you need to replace the already selected printer, you need to first uninstall and reinstall the Canon IJ Scan Utility. Even if you run the Scanner Selector application, it does not replace the scanner information in the scanner application.
- Uninstall the Canon IJ Scan Utility
- Reinstall the Canon IJ Scanner Utility (see above)