Cleaning The Touch Screen Display - Oki ES 3640e MFP User Manual

4. Rotate the rollers forward with your finger and repeat
Step 3 until the rollers are clean. Be careful not to snag or
damage the springs near the pad (4).
5. Wipe the pad (4) from top to bottom, being careful not to
hook the springs.
6. Close the ADF front cover (2).
Your machine is now ready to use.

Cleaning the Touch Screen Display

1. 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.
ES3640e MFP User's Guide
Maintenance – scanner unit - 116