The following are the main reasons why your Canon Printer not responding:
- The print jobs are stalled in the queue at the printer.
- Paper jams prevent the printer from printing.
- The printer is unable to print due to faulty drivers or a lack of a wireless connection.
- The printer's power is fluctuating.
- The Canon printer and the mobile printing app are not in sync.
- The printer firmware and firewall are not properly installed.
- Canon printer drivers aren't updated on a regular basis.