Kyocera FS-5900C - Manual (Page 119)

106
Care and Maintenance
15 Install the plastic cover and insert the transfer unit into a plastic
bag and seal the end tightly. Install the transfer unit into the
packaging.
Note:
Use the plastic cover that is originally fitted with a new TR-81 transfer unit.
16 Packing the toner developers:
(1) Open the right side cover.
(2) Remove the toner developer.
Caution:
To avoid possible toner spillage, do not tilt the toner developer.
Plastic cover
Plastic bag
(1)
(2)