Manual page
that the cover is securely closed. If it is not firmly closed,
printing errors may occur when you print.
automatically every 500 print pages. you should use this feature
if you use inferior quality paper, because such paper may lower
print quality. See page C.6. This feature activates as a default
depending on the country.
printing a cleaning sheet will clean the drum inside the toner
cartridge. This process will produce a page with toner debris,
which should be discarded.
with paper loaded in the tray.
panel for about 10 seconds.