Brother HL-L9200CDWT User Manual page 176

Routine Maintenance
n
When you have found the mark on the drum that matches the drum dot check sheet, wipe the surface
of the drum gently with a cotton swab until the mark on the surface comes off.
o
Hold the handle of the toner cartridge and slide it into the appropriate coloured section of the drum unit
until you hear it click into place.
p
Make sure the blue lock lever (1) is in the release position as shown in the illustration.
1
BK
C
M
Y
5
BK - Black
C - Cyan
M - Magenta
Y - Yellow
167