Konica Minolta pagepro 5650 - Manual (Page 126)

Replacing Consumables 116
The maximum storage temperature is 35°C (95°F) and the maximum
storage humidity is 85% (noncondensing). If the toner cartridge is moved
from a cold place to a warm, humid place, condensation may occur,
degrading print quality. Allow the toner to adapt to the environment for
about one hour before use.
„ Level during handling and storage.
Do not hold, stand or store a cartridge on its ends or turn it upside down;
the toner inside the cartridge may become caked or unequally distributed.
„ Away from salty air and corrosive gases such as aerosols.