Canon LBP3460 User Manual page 185

7
6
6-14 Replacing the Toner Cartridge
•
When pulling out the sealing tape, be careful not to touch the toner cartridge
memory (A) or hold the drum protective shutter (B) with your hands.
(B)
(A)
Hold the toner cartridge properly with the arrowed side facing
up as shown in the figure.