Hi garlyn,
The E 2 4 error will appear on your PIXMA TS3522 if PIXMA Print Plan ink cartridges are installed in your printer and you unenrolled from that program OR you are using regular ink cartridges and are enrolled in the PIXMA Print Plan.
If you are enrolled in the PIXMA Print Plan, please only use PPP ink cartridges with your PIXMA TS3522.
If you unenrolled in that program, please use regular ink cartridges.
More information regarding the E 2 4 error can be found here:
https://ij.manual.canon/ij/webmanual/ErrorCode/TS3500%20series/EN/ERR/1651.html?ref=1651
