Samsung SCX-5639FR-XAA - Manual (Page 105)

Cleaning the machine
105 3. Maintenance
4
Cleaning the pickup roller
1 Turn the machine off and unplug the power cord. Wait for the
machine to cool down.
2 Pull out tray 1.
3 Clean the pickup roller with a soft, lint-free cloth.
4 Insert the tray back into the machine.