Oki MC860n MFP - Manual (Page 131)

Maintenance > 131
...the Document Glass
The document glass needs to be cleaned occasionally to ensure optimum image quality and
performance.
Clean the glass as follows.
1.
Open the document cover (1).
2. Moisten a soft, clean, lint-free cloth and gently wipe the document glass (2) and the
white sheet (3) on the under side of the document cover to remove dust or any
toner particles.
3. Close the document cover (1).
...the Touch Screen
To clean the display surface, use a soft cloth, either dry or moistened with neutral detergent
or ethanol. Do not use any organic solvents, acid or alkali solutions.
CAUTION!
Be careful not to stress or damage the touch screen display.
2
1
3