Brother DR-1090 Reference guide

Replace Drum
The Replace Drum message appears when the drum unit needs to be
replaced. When the Replace Drum message appears, the following LED
indications is shown on the control panel. The Error LED ( ) will blink 3
times at 0.5 second intervals and the Ready LED ( ) will light up.Then
both LED will turn off for 1 second.
Please follow the steps below to clear the Replace Drum message.
The Brother machine has separate consumables the toner cartridge and the
drum unit. Verify you replace only the drum unit and not the toner
cartridge.
> Click here to see information for the difference between the toner
cartridge and the drum unit.
1. Open the top cover.

2. Slowly take out the drum unit and toner cartridge assembly.

3. Push down the lock lever (1) and take the toner cartridge out of the
drum unit (2).
4. Unpack the new drum unit and put the toner cartridge firmly into the
new drum unit until you hear it lock into place. If you put the
cartridge in correctly, the lock lever on the drum unit will lift
automatically.
5. Put the drum unit and toner cartridge assembly back into the
machine. Do not close the top cover yet.

6. Press 4 times.
7. Close the top cover.

8. Make sure that the Error LED ( ) is now off.
Replace Drum
The Brother machine has separate consumables the toner cartridge and the
drum unit. Verify you replace only the drum unit and not the toner
cartridge.
Follow the steps below to clear the Replace Drum message.

Replacing the drum unit

Reset the drum counter
Replacing the drum unit