Cleaning The Exterior - Epson ColorWorks C6500Au Technical Reference Manual

Cleaning the Exterior

Turn off the printer, and then wipe off any dirt with a dry cloth or non-woven fabric that has been dampened.
Make sure to unplug the printer when cleaning it.
Do not use alcohol, benzine, thinner, trichloroethylene, or ketone based solvent to clean the exterior
of the printer.
Doing so may deform or damage the plastic and rubber parts.
CAUTION
Chapter3 Handling
169