Brother HL-L8250CDN Manuale Utente

Pagina di 223
Routine Maintenance 
160
5
k
Use the numbered markers next to the drum roller to find the mark. For example, a cyan dot in column 2 
on the check sheet would mean that there is a mark in the “2” region of the cyan drum.
 
l
Turn the drum unit gear and the edge of the drum unit toward you using both hands while looking at the 
surface of the suspected area.
 
IMPORTANT
• To avoid print quality problems, DO NOT touch the surface of the drum unit.
• Handle the drum unit gear carefully.
 
BK
C
M
Y