Ricoh FW780 Service Manual page 355

[A]
20. Install the toner cartridge [A] as shown.
1) Shake the cartridge 5 to 10 times and insert it into the toner hopper.
2) Peel off the green tape [B] from right to left to expose the clear tape and
toner supply holes.
3) Rotate the knob [C] of the cartridge clockwise until it stops.
SM
[B]
[C]
3-11
INSTALLATION PROCEDURE
B047I507.WMF
B047/B048