How do I troubleshoot error 5100 on my Canon Pixma G3160?

Here's a troubleshooting guide: 1) Ensure the ink cartridge is properly seated in its slot and that the cartridge is not empty or low on ink. 2) Try removing and reinserting the ink cartridge. 3) Run the printer's built-in cleaning cycle. 4) Check for any obstructions in the ink cartridge path. 5) If the problem persists, try replacing the ink cartridge.