Photoconductor Unit Heater 
(mainly Asia)
You can turn on the photoconductor unit heater to prevent images from blurring, which may occur in humid conditions.
Photoconductor Unit Heater (Settings Screen Type: Standard)
Press [Settings] on the Home screen.
Press [Maintenance]
[PCU Heater].
Select [On] or [Off], and then press [OK].
After completing the procedure, press [Home] (
).
Photoconductor Unit Heater (Settings Screen Type: Classic)
Press [Settings] on the Home screen.
Press [Machine Features Settings][Maintenance][PCU Heater].
Select [On] or [Off], and then press [OK].
After completing the procedure, press [Home] ().