How to Install brother DR420 cartridge
Installing brother DR420 cartridge on the Brother machine which is a two piece assembly and have separate consumable toner cartridge and drum unit is easy. If you have any doubts that what is difference between toner and drum unit and how to install new toner cartridge , check out this. Following steps need to be followed when you are you are installing a new drum unit:
The Brother DR420 Drum unit is compatible with following printer models:
DCP-7060,DCP-7060D,DCP-7060DN,DCP-7065DN,HL-2130,HL-2132,HL-2220,HL-2230,HL-2240,HL-2240D,HL-2242D,HL-2250DN,HL-2270DW,HL-2275DW,HL-2280DW,Intellifax 2840, Intellifax 2940, MFC-7240, MFC-7360N, MFC-7365DN, MFC-7460DN, MFC-7860DW
STEP 1: Before touching the machine make sure it is cool , powered on and Drum LED is blinking. If it is really hot leave it ON for at least 10 minutes to cool down.
STEP 2: Press the release button on the front cover to open it.
STEP 3: Pull on the handle in the middle of the drum unit and toner cartridge assembly to take out the drum unit and cartridge assembly.
STEP 4: There is a green lock lever on the right side of the drum unit and toner cartridge assembly, push the green lock lever down and then lift the toner cartridge out of the drum unit.
STEP 5: Unpack new drum unit.
STEP 6: Now put the toner cartridge firmly into the new drum unit until you hear it lock into place. The green lock lever will automatically fit if the toner cartridge has been put properly.
STEP 7: Put the drum unit and toner cartridge assembly back in the machine but make sure you keep the front door open.
STEP 8: Hold down the GO until the ‘Drum Clear’ messages is displayed and then release GO.
STEP 9: Close the front cover and make sure that the Drum LED is now off.
Now you are ready to use your new brother dr420 cartridge. sometimes after replacing the cartridge the printer still gives an error of replace drum. Then you need to check out this article for getting rid of the error
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