Oki 4M - Manual (Page 64)

4 - 2
(For Macintosh) <only OKIPAGE4m>
(1) Drum counter reset
This function resets the life of the drum counter when the EP unit is replaced. Clicking the
“Reset” button resets the life.
(2) Charge roller cleaning
This function cleans the charge roller of the EP unit; it is used when printing is unclear. For
details on how to operate this function, refer to “User’s Manual.”