Published In Dec. - kyocera

(2) Toner container storage
The toner contained in the container is susceptible to temperature and humidity. To ensure the high
print quality, store the toner container in a place that satisfies the following environmental conditions:
Temperature:
Humidity:
−20 to 40 °C (−4 to 104 °F)
15 to 90 % RH
NOTE
CAUTION
If the toner container is removed from the printer’s developer, put it in a
protective bag and keep it in a dark place.
If the printer is shipped for return, etc., do not ship it with the toner container
installed. Remove the toner container from the developer and put in a plastic
bag and seal the plastic bag. Otherwise, toner may leak and contamination may
result in the printer.
FS-1900
1-18