Smart chips for laser printer, copier, MFP and fax machines. We supply compatible chips
to reset your toner cartridge, so you may refill it and use it again.
Environmentally friendly!
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Reset Chips for laser toner refills
  • Brother TN-4100 Type Flag Gear
  • Brother TN-4100 Type Flag Gear

Reset Flag Gear for Brother TN-4100 Starter Cartridge (non-OEM)

The Starter Cartridges are missing the flag gear/reset lever. You must install the flag gear to reset the page count. Once installed you can carry on resetting the Starter Cartridge. Specific instructions included.

Its compatible with the HL-6050N/D/DN/DW printer models.  This is ONE flag gear only. Change the quantity to order more.

Please note you also need the correct toner powder for use with this model. We supply the chips and parts only. 

Environmentally friendly!  Refilling cartridges saves raw materials, landfill waste, energy and CO2 emissions.

Save money! Refilling with high quality compatible toner and resetting gives excellent results and costs much less than buying an original cartridge.


Important! Ensure that your printer model, cartridge number and region match the details below.

  • Product Name: Brother TN-4100 Type Flag Gear
  • Compatible Models: HL-6050N/D/DN/DW
  • Cartridge numbers:  TN-4100, TN-670
  • Condition: New compatible
  • Function: Resets the Starter Cartridge and converts it to a standard cartridge.

Its compatible with these models.

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Brother TN-4100 Type Flag Gear

  • Brands Brother
  • Product Code:LEV-TN4100-A
  • Availability:In Stock
  • £1.99


Tags: Brother HL-6050, TN-4100, TN-670