Canon Printer Error Code 1303: How to Fix It
Easy 10-15 minutes Medium Severity
Verified June 2026
- Error Code
- 1303
- Brand
- Canon
- Product Type
- printer
- Severity
- Medium
- DIY Difficulty
- Easy
- Estimated Fix Time
- 10-15 minutes
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Tools You'll Need
- Lint-free cloth
- Flashlight (optional for better visibility)
How to Fix Error Code 1303
-
Turn off and unplug the printer
Always unplug the printer before accessing internal components to prevent electrical shock or damage. -
Open the rear cover
-
Locate and remove jammed paper
Pull paper out gently to avoid tearing it and leaving pieces inside the printer. -
Check the transport rollers
-
Remove paper from front path if necessary
-
Check paper quality and loading
-
Close covers and restart
Parts You May Need
Transport roller assembly
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Paper feed roller kit
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Transport roller assembly
Check Price on Amazon
Paper feed roller kit
Check Price on Amazon
Transport roller assembly
Check Price on Amazon
Paper feed roller kit
Check Price on Amazon
Transport roller assembly
Check Price on Amazon
Paper feed roller kit
Check Price on Amazon
Transport roller assembly
Check Price on Amazon
Paper feed roller kit
Check Price on Amazon
Transport roller assembly
Check Price on Amazon
Paper feed roller kit
Check Price on Amazon
Transport roller assembly
Check Price on Amazon
Paper feed roller kit
Check Price on Amazon
Transport roller assembly
Check Price on Amazon
Paper feed roller kit
Check Price on Amazon
Transport roller assembly
Check Price on Amazon
Paper feed roller kit
Check Price on Amazon
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When to Call a Professional
Contact Canon support or a qualified technician if the error persists after multiple cleaning attempts, if you hear grinding noises, or if the transport rollers appear damaged or worn. Professional service is also recommended if you're uncomfortable accessing internal printer components.Frequently Asked Questions
Why does my Canon printer keep getting error 1303?
Frequent error 1303 occurrences are usually caused by using poor quality paper, loading too much paper at once, feeding wrinkled or damaged paper, or worn transport rollers that need replacement.
Can I prevent Canon error 1303 from happening?
Yes, you can prevent this error by using high-quality paper appropriate for your printer, not overfilling the paper tray, keeping paper in a dry environment, and regularly cleaning the transport rollers.
What if I can't see the jammed paper in my Canon printer?
If no paper is visible from the rear cover, check the front paper path, remove the ink cartridges to access more areas, or try printing a cleaning page which may push out hidden paper fragments.
Is it safe to pull paper out forcefully from a Canon printer?
No, never pull paper out forcefully. Always pull gently and steadily in the direction of the paper path to avoid tearing the paper or damaging internal components like sensors and rollers.
How often should I clean my Canon printer to prevent paper jams?
Clean your Canon printer's transport rollers monthly with moderate use, or bi-weekly with heavy use. Regular cleaning prevents dust and debris buildup that can cause paper feeding issues and error 1303.