Hi mtnmom,
Are you using your PIXMA TR4720 with a USB cable?
or wirelessly?
What version of Windows is installed on your computer?
If you are using a Mac, what version of the macOS is installed?
Please note, Canon's Forum is not intended for immediate help, but a place to allow for the Community to give you assistance and feedback. For a quicker response, please use the link below to reach our Technical Support Team:
https://mycanon.usa.canon.com
Once logged in, click on your PIXMA TR4720 and then click on the Product Support button. When that page loads, click on either the Phone Support button or the Chat Support button to access support.
A Technical Support Representative can determine the cause of the slow printng issue you are experiencing and resolve it for you quickly via phone or chat.
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