Dust on drum

with the drum facing you, there's a green tab on the drum away from you. Slide it left & right several times to remove dust on the corona wire.

Use the corona cleaning wire to clean the dust off. Open the front cover. Remove the drum/toner unit. look on the right side of the drum portion above the toner unit for a plastic tab with a triangle arrow that points to the left. Slide this tab back and forth several times. Move the tab back to the right. Reinstall the drum/toner unit. Close the front cover.

Clean the corona wire in this manner every time you change the toner/drum.

You should find a BLUE SLIDER on top of the Drum Unit, work it back and forth 10 times.

If you open the access door there should be a blue slider that you can move side-to-side to clean the corona wire.

There is a blue colored slider on the drum unit, move it side-to-side 10 times.

On most fax machines a Dust on Drum error simply means that the drum unit needs to be removed and the charger cleaned by sliding the small built in charger cleaner back and forth but be sure to place it back in it's home position or your received faxes and copies will have a blank line thru them. See your operators guide for more details.

Nope No mirror, try cleaning the drum corona wire. Gently clean wire with a #2 pecil eraser to remove any dirt, then open fax sheet feeder and GENTLY clean with alcohol wipe across the light bar scanner. Paper dust builds up on this.

The dust on the drum message will persist if the corona wire cannot be cleaned by sliding the blue tab repeatedly left to right. You'll need to replace the drum unit.

dust on drum you mean? the drum is what holds the toner cartridge of your brother machine. you should clean the blue tab located on the top of the drum when you removed it from the unit. if it still doesnt clear the message,REPLACE the drum with a GENUINE BROTHER DRUM

try using canned air to clean the coruna chagre wire assy