The Oki ES3640e MFP is a high-performance multifunction printer ideal for busy work environments. Easily manage printing, scanning, copying, and faxing with this all-in-one device. For step-by-step instructions on how to maximize its features, download the user manual for free from manualshive.com.
With an LED lens cleaner or soft cloth, gently wipe each of the four heads (1). Move the cleaner as shown, using a clean section of the cleaner with each pass. Be careful not to damage the guards (2).
3.
Close the printer unit top cover then lower the scanner unit.