| 1003 | Canon Printer Error Code 1003: How to Fix It | medium | Easy |
| 1300 | Canon Printer Error Code 1300: How to Fix It | medium | Easy |
| 1303 | Canon Printer Error Code 1303: How to Fix It | medium | Easy |
| 1304 | Canon Printer Error Code 1304: How to Fix It | medium | Easy |
| 1310 | Canon Printer Error Code 1310: How to Fix It | medium | Easy |
| 1313 | Canon Printer Error Code 1313: How to Fix It | medium | Medium |
| 1401 | Canon Printer Error Code 1401: How to Fix It | high | Easy |
| 1403 | Canon Printer Error Code 1403: How to Fix It | medium | Medium |
| 1410 | Canon Printer Error Code 1410: How to Fix It | medium | Easy |
| 1430 | Canon Printer Error Code 1430: How to Fix It | medium | Easy |
| 1485 | Canon Printer Error Code 1485: How to Fix It | medium | Easy |
| 1660 | Canon Printer Error Code 1660: How to Fix It | low | Easy |
| 1688 | Canon Printer Error Code 1688: How to Fix It | low | Easy |
| 1700 | Canon Printer Error Code 1700: How to Fix It | low | Medium |
| 1701 | Canon Printer Error Code 1701: How to Fix It | medium | Medium |
| 1714 | Canon Printer Error Code 1714: How to Fix It | medium | Medium |
| 1890 | Canon Printer Error Code 1890: How to Fix It | medium | Easy |
| 2114 | Canon Printer Error Code 2114: How to Fix It | medium | Easy |
| 2120 | Canon Printer Error Code 2120: How to Fix It | medium | Medium |
| 2123 | Canon Printer Error Code 2123: How to Fix It | medium | Easy |
| 2700 | Canon Printer Error Code 2700: How to Fix It | medium | Easy |
| 2900 | Canon Printer Error Code 2900: How to Fix It | medium | Medium |
| 3441 | Canon Printer Error Code 3441: How to Fix It | medium | Easy |
| 3442 | Canon Printer Error Code 3442: How to Fix It | medium | Easy |
| 4102 | Canon Printer Error Code 4102: How to Fix It | medium | Easy |
| 4103 | Canon Printer Error Code 4103: How to Fix It | medium | Easy |
| 5011 | Canon Printer Error Code 5011: How to Fix It | critical | Medium |
| 5012 | Canon Printer Error Code 5012: How to Fix It | critical | Hard |
| 5100 | Canon Printer Error Code 5100: How to Fix It | high | Easy |
| 5200 | Canon Printer Error Code 5200: How to Fix It | high | Easy |
| 5400 | Canon Printer Error Code 5400: How to Fix It | medium | Easy |
| 5700 | Canon Printer Error Code 5700: How to Fix It | medium | Medium |
| 5800 | Canon Printer Error Code 5800: How to Fix It | medium | Medium |
| 5B00 | Canon Printer Error Code 5B00: How to Fix It | high | Medium |
| 5B01 | Canon Printer Error Code 5B01: How to Fix It | high | Hard |
| 6000 | Canon Printer Error Code 6000: How to Fix It | medium | Medium |
| 6500 | Canon Printer Error Code 6500: How to Fix It | high | Medium |
| 6502 | Canon Printer Error Code 6502: How to Fix It | medium | Medium |
| 6800 | Canon Printer Error Code 6800: How to Fix It | high | Medium |
| 6900 | Canon Printer Error Code 6900: How to Fix It | medium | Medium |
| 6A80 | Canon Printer Error Code 6A80: How to Fix It | medium | Medium |
| 6A81 | Canon Printer Error Code 6A81: How to Fix It | medium | Medium |
| 7600 | Canon Printer Error Code 7600: How to Fix It | medium | Easy |
| B200 | Canon Printer Error Code B200: How to Fix It | critical | Medium |
| Err 01 | Canon Camera Error Code Err 01: How to Fix It | medium | Easy |
| Err 02 | Canon Camera Error Code 02: How to Fix It | medium | Easy |
| Err 04 | Canon Camera Error Code Err 04: How to Fix It | low | Easy |
| Err 05 | Canon Camera Error Code 05: How to Fix It | medium | Easy |
| Err 06 | Canon Camera Error Code 06: How to Fix It | medium | Medium |
| Err 10 | Canon Camera Error Code Err 10: How to Fix It | medium | Easy |
| Err 20 | Canon Camera Error Code 20: How to Fix It | high | Medium |
| Err 30 | Canon Camera Error Code Err 30: How to Fix It | high | Easy |
| Err 40 | Canon Camera Error Code Err 40: How to Fix It | high | Easy |
| Err 50 | Canon Camera Error Code 50: How to Fix It | high | Medium |
| Err 60 | Canon Camera Error Code Err 60: How to Fix It | high | Medium |
| Err 70 | Canon Camera Error Code Err 70: How to Fix It | critical | Medium |
| Err 80 | Canon Camera Error Code 80: How to Fix It | high | Medium |
| Err 99 | Canon Camera Error Code 99: How to Fix It | high | Easy |
| U051 | Canon Printer Error Code U051: How to Fix It | high | Medium |
| U052 | Canon Printer Error Code U052: How to Fix It | high | Medium |
| U150 | Canon Printer Error Code U150: How to Fix It | high | Easy |