Clean Fuser: Cleans the fuser by printing a sheet. The printed sheet has toner debris on it.

CLR Empty Msg. Prevents the Toner Low Alert message from appearing on the display.

Supplies Info. Allows you to check how many pages are printed and how much toner is left in the cartridge.

Toner Low Alert: If toner in the cartridge has run out, a message informing the user to change the toner cartridge appears. You can set the option for this message to appear or not.

Ram Disk: Enables/disables RAM disk to manage jobs. Depending on the installed optional memory size, you can set the RAM disk size to between 32 and 64 MB. This option does not appear if you have installed mass storage device (HDD).