Brother HL-L8350CDW User Manual

Routine Maintenance 

If your printout has white or black dots at 3.7 in. (94 mm) intervals, the drum may have foreign material, such 
as glue from a label, stuck on the drum surface. Follow the steps below to solve the problem:

a

Make sure the machine is in Ready mode.

b

Press a or b ( + or -) to choose Machine Info.. Press OK.

c

Press a or b ( + or -) to choose Drum Dot Print. Press OK to print the drum dot check sheet.

d

Press and hold down 

 to turn the machine off.

e

Press the front cover release button and pull open the front cover.

 

f

Hold the blue handle of the drum unit. Pull the drum unit out until it stops.