Konica Minolta 8050 Instruction Manual page 342

8.
Close and lock the toner bottle cover, then close the toner access
door.
The toner bottle cover cannot be locked if the toner bottle is not set in place.
Do not throw the empty toner bottle into a fire. If it is thrown into a
fire, the toner may ignite and cause a dangerous situation.
Keep the toner bottle away from children. The toner is non-toxic;
however if you inhale or contact with eyes by accident, flush with
water and seek medical advice.
13-6
Adding Toner (continued)