Web"Cannot Detect" "Cannot Detect" will appear on your machine's display if one or more toner cartridges are not installed or not installed correctly. Follow the step below: 1. Unplug the power cord from the back of the machine. 2. Open the top cover. 3. Remove the toner cartridge and drum unit assemblies. 4. Web4. Reinstall the black toner cartridge firmly into the gray drum unit until you hear it lock into place. 5. Install the drum unit and toner cartridge assembly back into the machine and close the front cover. - If "Cannot Detect" no longer appears on your machine's display, …
No Toner Brother
WebStep 4: Clean the electric contacts on the toner cartridge. The toner cartridge might have a faulty connection to the printer. Use a lint-free cloth to clean the toner cartridge contact (E-label). Open the toner cartridge access door. Remove the toner cartridge from its slot. WebOpen the ink cartridge cover. c. Press down on the gray release lever (s) to release the ink cartridge (s) named in the "Cannot Detect" message. d. Remove the affected cartridge (s) from the machine. e. Verify the … green in real life
Troubleshooting toner error or install cartridge error
WebApr 29, 2024 · 1. Open the front cover of the printer as if you are changing the cartridges. 2. With the cover open, simultaneously press the Back and Cancel (X) buttons. Then, press only the Back button. It may take … WebThe message "Replace Toner" is intended to alert you that the toner cartridge has reached the end of its expected life. It is recommended that the toner cartridge be replaced. To clear the "Replace Toner" message, install a new genuine Brother TN420 or TN450 toner cartridge. When replacing the toner cartridge, you MUST install a brand new ... WebRemove the ink cartridge. With the bottom of the cartridge facing down, press the bottom of the cartridge against a moist paper towel. Re-Install the cartridge. Disconnect the AC … green insects that sting