By: Printerthinker - 01 December 2012
After changing a DR3200 drum unit in a Brother HL-5370, the printer’s page count needs to be reset. This will turn off the drum warning light on the printer.
Simply open the front cover, and hold the “GO” button until all four LED’s are lit. Release the “GO” button and close the front cover.
Youtube Video: Reset Drum
Youtube Video: Change Toner cartridge