Setup, Compatibility & Care
Compatibility: The Brother LC421M is compatible with Brother printers including DCP-J1050DW, DCP-J1140DW, and MFC-J1010DW.
Setup:
- Ensure your printer is powered on.
- Open the ink cartridge cover.
- Remove the old ink cartridge.
- Unpack the new Brother LC421M cartridge, remove any protective tape or seals as indicated.
- Insert the new cartridge firmly into its designated slot until it clicks into place.
- Close the ink cartridge cover and follow any on-screen prompts on your printer.
Care:
- Store cartridges in a cool, dry place, away from direct sunlight.
- Avoid touching the electrical contacts or ink nozzles.
- Only install cartridges when ready to use to prevent drying.
- Use only genuine Brother cartridges to maintain printer performance and warranty.