Brother Cannot Detect Toner Cartridge (How To Fix)

08/31/2023

Encountering the frustrating Cannot Detect error on the display of your Brother printer?

Don't worry, we've got you covered.

Follow our step-by-step guide to troubleshoot and resolve the issue efficiently.

What Is Cannot Detect Error

The "Cannot Detect" error message on your Brother printer typically indicates issues with the toner cartridge or drum installation.

This error can occur due to some reasons:

Installation Problems: Ensure that the toner cartridge and drum are securely placed and correctly locked into their designated slots in the printer.
Dirty Contacts: Dust and contaminants on toner cartridge or drum unit contacts can lead to the Cannot Detect error by disrupting communication with the printer.
Compatibility Issues: Using non-compatible toner cartridges or drum units can trigger this error. Use genuine Brother toner cartridges and drum units designed for your specific printer model.

Fixing Cannot Detect Brother Toner Issue

Follow these steps to solve the issue:

Ensure the printer is powered down for safety.
Open the cover.
Confirm that a toner cartridge is inserted into each of the drum units.
If the toner cartridge is in place, grasp the assembly with both hands and gently sway it from side to side five to six times to evenly distribute the toner inside the cartridge.
Clean the three metal contacts on the right-hand side of each drum unit and the corresponding metal contacts on the right-hand side inside the printer.
Then, depress the green lock lever, and remove the toner cartridges from the drum units.
Securely place the cartridge and drum unit assembly back into its slot and close the front cover.
Turn the printer on to see if the error persists.

If the error continues, it might be time to think about replacing the cartridge or drum unit.

Check also: How To Reset Brother Toner

Summary

Understanding the reasons behind the "Cannot Detect" error on your Brother printer is essential for efficient troubleshooting.

Whether it's due to improper installation, dirty contacts, or compatibility issues, addressing these issues methodically can help you resolve the error and ensure smooth printing operations.

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