This faq explains the meaning of those different led indications.
Brother hl 2070n drum light flashing.
Once all four leds are lit release go.
If the problem continues after replacing the drum unit your brother machine will require service.
You may use the link below to find a brother authorized service center in your area.
Once all four leds are lit release go.
The paper bin is full.
If the drum led is still flashing after replacing the drum unit please make sure you reset the drum counter when you replaced the drum unit.
I have a brother hl 2070n printer.
Your machine has a one year limited exchange warranty.
The technical term for the lights on the front of your brother machine is light emitting diodes led s.
If you did not reset the drum counter please reset it immediately.
The drum led flashes if the drum unit is near the end of its life.
To reset the drum counter press and hold down go for about 4 seconds until all the leds light up.
The printer uses the dr360 drum unit approx.
Supplies for the brother hl 2040 printer on amazon tn 350 toner oem https amzn to 2rc3gb3 tn.
Close the front cover.
Close the front cover.
Make sure that the drum led is now off.
When all the leds are off the power switch is off.
The drum is a consumable item that requires periodic replacement.
Make sure that the drum led is now off.
I just replaced the drum and cartridge with compatible parts purchased on line.
12 000 pages a4 letter 1 page job.
To reset the drum counter press and hold down go for about 4 seconds until all the leds light up.
Be sure that the drum unit and toner cartridge assembly is installed in the machine before continuing.
To reset the drum counter with the front cover open press and hold down go button for about 4 seconds until all the leds light up.