Canon Laser Shot LBP5970 User Manual page 348

8
Make sure that the levers (A) near the drum cartridge guides
on the both sides are in the proper position as shown in the
figure.
(A) (A)
6
If the levers are not in the proper position, the drum cartridges cannot be
installed. Raise the levers to the proper position as shown in the figure.
- Incorrect position - Correct position
Replacing Drum Cartridges 6-33