Your Printer's Best Friend since 1998

Brother HL L6400DWX Supplies

That Is My Printer

Toner Cartridges, Maintenance Kits and Parts

Brother HL L6400DWX
Brother

3 Items

Frequently Asked Questions

The HL L6400DWX uses BRT TN-820, BRT TN-850 (BRT TN850), BRT TN-880 (BRT TN880) toner cartridges. BRT TN-820 yields 3000 pages; BRT TN-850 yields 8000 pages; BRT TN-880 yields 12000 pages.

BRT TN-820 prints 3000 pages, BRT TN-880 (BRT TN880) prints 12000 pages. Choose BRT TN-880 (BRT TN880) for high-volume printing (lower cost per page); BRT TN-820 costs less upfront for occasional use.

The BRT TN-880 cartridge has an approximate yield of 12000 pages.

If your HL L6400DWX displays a "Supply Problem" alert, it's almost always the cartridge chip not being read correctly — not a faulty cartridge. Switch the printer off for about 30 seconds, take the cartridge out and slot it back in firmly, then wipe the small metal chip contacts with a dry, lint-free cloth. Still showing the alert? Install a fresh BRT TN-880 or reach out to our support team.

Quick Maintenance & How-To Guides

These quick tips apply to all laser printers. While your exact model may look slightly different, the steps are identical.

4 videos
Toner Smudges on prints! Easy fix For Brother Printers!
Maintenance

Inherited from HL-L6000 series

0:20
Toner Not Recognized! Easy Fix For Brother Printers!
Replacement

Inherited from HL-L6000 series

0:16
Printer not connecting to WiFi? Easy Fix For Brother Printers!
Setup

Inherited from HL-L6000 series

0:23
Replace Toner Message Won't Go Away! Easy fix For Brother Printer!
Troubleshooting

Inherited from HL-L6000 series

0:17