Brother Printer Error Codes

Complete Brother Printer Guide

This guide explains all Brother Printer error codes (CH series) with simple troubleshooting steps to help you identify and fix common issues safely before calling a technician.

E52
Main Motor Error
  • Turn printer off and restart.
  • Check main drive motor connections.
  • Inspect gears for obstruction or damage.
  • Replace motor if failure persists.
E53
Paper Feed Error
  • Remove jammed paper from tray and rollers.
  • Clean pickup rollers.
  • Check paper alignment in tray.
  • Replace rollers if worn out.
E50
Fuser Unit Error
  • Allow printer to cool down.
  • Inspect fuser assembly for damage.
  • Check power supply to fuser unit.
  • Replace fuser if defective.
E54
Temperature Abnormality
  • Ensure proper ventilation around printer.
  • Check internal temperature sensors.
  • Restart printer after cooling.
  • Replace thermal sensor if needed.
E51
Laser Unit Failure
  • Restart printer and run diagnostics.
  • Inspect laser scanner unit connections.
  • Check for dust or blockage.
  • Replace laser unit if faulty.
E55
Fan Motor Failure
  • Check cooling fan for dust buildup.
  • Ensure fan spins freely.
  • Inspect fan wiring connection.
  • Replace fan if not operational.
E56
Sensor Malfunction
  • Clean internal sensors carefully.
  • Check wiring harness connections.
  • Run printer self-test.
  • Replace sensor board if needed.
E57
Firmware Error
  • Restart printer system.
  • Update firmware using official Brother tools.
  • Reconnect printer to computer.
  • Reinstall firmware if corruption persists.
E58
Power Supply Instability
  • Check power cable and outlet.
  • Ensure stable voltage supply.
  • Avoid extension cords.
  • Replace power board if needed.
E59
Main Board Communication Error
  • Reset printer power.
  • Check internal wiring connections.
  • Inspect control board.
  • Replace main board if needed.
E60
Print Head Failure
  • Run print head cleaning cycle.
  • Check ink supply system.
  • Inspect print head contacts.
  • Replace print head if faulty.
E61
Scanner Unit Error
  • Check scanner motor movement.
  • Inspect ribbon cable connection.
  • Clean scanner glass.
  • Replace scanner unit if needed.
E62
Ink System Pressure Error
  • Check ink tubes for blockage.
  • Inspect cartridges or tank system.
  • Run ink system purge.
  • Replace ink system parts if needed.
E63
Paper Jam Sensor Fault
  • Remove all jammed paper.
  • Clean paper sensors.
  • Check roller movement.
  • Replace sensor if faulty.
E64
Overcurrent Protection Triggered
  • Turn printer off immediately.
  • Check power supply board.
  • Inspect motor wiring.
  • Replace PCB if needed.
E65
Memory Overflow Error
  • Restart printer.
  • Cancel large print jobs.
  • Clear printer queue.
  • Update firmware if needed.
E66
Network Interface Failure
  • Restart router and printer.
  • Check LAN/WiFi connection.
  • Reconfigure network settings.
  • Replace network module if needed.
E67
Drum Unit Error
  • Reinstall drum unit.
  • Clean drum contacts.
  • Check toner alignment.
  • Replace drum if worn out.
E68
Toner Cartridge Error
  • Remove and reinstall toner cartridge.
  • Check chip contacts.
  • Ensure correct cartridge model.
  • Replace cartridge if faulty.
E69
Laser Scanner Motor Fault
  • Check scanner motor wiring.
  • Clean laser unit.
  • Test motor rotation.
  • Replace laser assembly if needed.
E70
General System Failure
  • Restart printer.
  • Reset firmware.
  • Check all internal connections.
  • Replace main board if needed.

Frequently Asked Questions


Why is my Brother printer not printing?
Check ink or toner levels, verify cartridges are installed correctly, ensure paper is loaded, and restart the printer to clear temporary issues.
Why is my Brother printer printing blank pages?
Empty cartridges, clogged print heads, dried ink, incorrect cartridge installation, or toner issues may cause blank page printing.
Why is my Brother printer showing offline?
Check USB, Ethernet, or Wi-Fi connectivity, restart the printer and computer, and ensure the printer is selected as the default device.
Why is my Brother printer not connecting to Wi-Fi?
Incorrect network settings, weak wireless signal, router issues, or outdated firmware may prevent successful Wi-Fi connections.
Why is my Brother printer printing faded pages?
Low ink or toner levels, clogged print heads, incorrect print settings, or worn consumables can cause faded print output.
Why are there streaks or lines on my prints?
Dirty print heads, clogged nozzles, damaged cartridges, dirty drum units, or alignment issues commonly cause streaking and line defects.
Why is my Brother printer paper jamming?
Paper jams may occur due to overloaded trays, damaged paper, worn rollers, or debris inside the paper feed path.
Why is my Brother printer feeding multiple sheets at once?
Dirty or worn pickup rollers, damp paper, or improperly loaded paper stacks can cause multiple-sheet feeding.
Why is my Brother printer making unusual noises?
Foreign objects, paper fragments, worn gears, cooling fans, or mechanical feed system issues may create unusual sounds during operation.
Why is my Brother printer not scanning?
Scanner driver problems, connection failures, software conflicts, or scanner hardware faults may prevent scanning functions.
Why does my Brother scanner produce blurry scans?
Dirty scanner glass, incorrect scan settings, poor document placement, or scanner calibration issues can reduce scan quality.
Why does my Brother printer show “Ink Empty” or “Toner Low”?
One or more cartridges may be empty, improperly installed, or not communicating correctly with the printer.
Why is my Brother printer not recognizing cartridges?
Dirty cartridge contacts, incompatible supplies, protective tape left on new cartridges, or sensor issues may prevent detection.
Why is the print quality poor on my Brother printer?
Clogged nozzles, low ink or toner, incorrect paper settings, alignment problems, or worn print heads can affect print quality.
Why is my Brother printer printing slowly?
High-quality print settings, large print jobs, network delays, or insufficient printer memory may reduce printing speed.
Why does my Brother printer stop during printing?
Communication interruptions, paper jams, low consumable levels, memory limitations, or firmware issues can interrupt print jobs.
Why is my Brother printer displaying an error code?
Error codes indicate problems with cartridges, paper feeding, scanner components, communication systems, sensors, or internal hardware.
Why does my Brother printer say “Ink Absorber Full”?
The waste ink absorber has reached capacity and may require replacement along with a maintenance counter reset.
Why is my Brother printer overheating?
Continuous printing, blocked ventilation, cooling fan failure, internal component faults, or high ambient temperatures can cause overheating warnings.
Why does my Brother printer keep restarting?
Firmware corruption, unstable power supply, faulty adapters, or internal electronic failures may cause repeated restarts.
Why won't my Brother printer turn on?
Check the power cable, outlet, adapter, and internal power supply components for faults or damage.
Why is my Brother printer not detected by my computer?
USB cable issues, missing drivers, network configuration problems, or firewall settings may prevent printer detection.
Why does my Brother printer keep losing network connection?
Weak Wi-Fi signal, router instability, IP conflicts, or outdated firmware can cause intermittent connectivity issues.
Why is my Brother printer showing “Replace Drum”?
The drum unit may have reached its service life. Inspect print quality and replace the drum unit if necessary.
How do I reset my Brother printer?
Turn the printer off, unplug it for several minutes, reconnect power, and restart the printer to clear temporary faults.
How often should I clean my Brother print heads?
Print heads should be cleaned whenever print quality declines or after long periods of inactivity to prevent nozzle clogging.
Why does my Brother printer use ink or toner quickly?
Frequent cleaning cycles, high-quality print settings, color-heavy documents, and maintenance routines can increase consumable usage.
When should I replace my Brother printer?
Replacement may be more cost-effective when repair costs are high, major components fail, or the printer frequently experiences recurring issues.
Can outdated firmware cause Brother printer problems?
Yes. Outdated firmware can cause compatibility issues, communication errors, security vulnerabilities, and unexpected printer behavior.
Why is my Brother printer displaying memory errors?
Large print jobs, insufficient printer memory, corrupted files, or firmware issues can trigger memory-related error messages.
Important: Always disconnect power before performing repairs. Contact a qualified technician if the issue persists.