Printronix L5035 Operator's Manual page 53

2. Rotate the old toner cartridge counterclockwise until the notch
is aligned with the pin in the toner hopper, and remove the
cartridge.
3
Legend:
1) Toner Cartridge
2) Positioning Pin
3) Notch
3. Put the old cartridge into a plastic bag and discard it.
Replacing The Toner Cartridge
1
2
53