Brother 9970CDW All in One Printer User Manual


 
Routine maintenance
89
A
j Put a piece of paper (Letter or A4) on the
belt unit to prevent damage to the belt
unit.
k Make sure the green lock lever (1) is in
the release position as shown in the
illustration.
l Match the guide ends (2) of the drum
unit to the c marks (1) on both sides of
the machine, then gently slide the drum
unit into the machine until it stops at the
green lock lever.
m Turn the green lock lever (1) clockwise
to the lock position.
1
1
2
1