Brother Printer Error Code E51: How to Fix It
Medium 30-45 minutes High Severity
Verified June 2026
- Error Code
- E51
- Brand
- Brother
- Product Type
- printer
- Severity
- High
- DIY Difficulty
- Medium
- Estimated Fix Time
- 30-45 minutes
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Tools You'll Need
- Lint-free cloth
- Computer with internet access
How to Fix Error Code E51
-
Power cycle the printer
Always unplug the printer before performing any maintenance to avoid electrical shock. -
Check for paper jams
Do not force stuck paper out - gently work it free to avoid damaging internal components. -
Clean the paper path
Ensure the printer is unplugged and completely dry before plugging back in. -
Reseat the toner or ink cartridges
-
Check internal connections
Only handle connections that are easily accessible - do not disassemble internal components. -
Reset printer to factory settings
Factory reset will erase all custom settings including WiFi passwords and user preferences. -
Update printer firmware
Do not interrupt the firmware update process as this could permanently damage the printer.
Parts You May Need
Replacement toner cartridge
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Paper feed roller kit
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Fuser unit
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Replacement toner cartridge
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Paper feed roller kit
Check Price on Amazon
Fuser unit
Check Price on Amazon
Replacement toner cartridge
Check Price on Amazon
Paper feed roller kit
Check Price on Amazon
Fuser unit
Check Price on Amazon
Replacement toner cartridge
Check Price on Amazon
Paper feed roller kit
Check Price on Amazon
Fuser unit
Check Price on Amazon
Replacement toner cartridge
Check Price on Amazon
Paper feed roller kit
Check Price on Amazon
Fuser unit
Check Price on Amazon
Replacement toner cartridge
Check Price on Amazon
Paper feed roller kit
Check Price on Amazon
Fuser unit
Check Price on Amazon
Replacement toner cartridge
Check Price on Amazon
Paper feed roller kit
Check Price on Amazon
Fuser unit
Check Price on Amazon
Replacement toner cartridge
Check Price on Amazon
Paper feed roller kit
Check Price on Amazon
Fuser unit
Check Price on Amazon
Replacement toner cartridge
Check Price on Amazon
Paper feed roller kit
Check Price on Amazon
Fuser unit
Check Price on Amazon
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When to Call a Professional
Contact Brother support or a certified repair technician if the E51 error persists after trying all troubleshooting steps, if you notice unusual noises from the print engine, or if the printer displays multiple error codes simultaneously. Professional service is also recommended if internal components appear damaged or if you're uncomfortable performing the troubleshooting steps.Frequently Asked Questions
What causes Brother printer error code E51?
Error E51 is caused by a print engine fault, typically due to paper jams, dirty sensors, loose internal connections, firmware bugs, or mechanical wear in the print engine components.
Can I continue printing with error code E51?
No, you cannot print when error E51 is displayed. The printer will refuse all print jobs until the print engine fault is resolved and the error is cleared.
How do I prevent Brother printer error E51?
Prevent E51 errors by using high-quality paper, keeping the printer clean, updating firmware regularly, avoiding overloading paper trays, and performing regular maintenance as recommended in your printer manual.
Is Brother printer error E51 covered under warranty?
Error E51 may be covered under warranty if caused by manufacturing defects or component failure. Check your warranty status on Brother's website and contact support if your printer is still under warranty.
Will error E51 damage my Brother printer permanently?
Error E51 itself won't damage your printer - it's a protective feature. However, ignoring the underlying cause (like forced paper removal or continuing to use a malfunctioning printer) could potentially cause permanent damage.