Cleaning The Printer Case; Cleaning The Thermal Head - Epson TM-L90 User Manual

Cleaning

Cleaning the Printer Case

When cleaning the printer case, be sure to turn off the printer, and wipe the dirt off the
printer case with a dry or damp cloth.
CAUTION:
Never clean the product with alcohol, benzine, thinner, or other such solvents. Doing so
may damage or break the parts made of plastic and rubber.

Cleaning the Thermal Head

CAUTION:
After printing, the thermal head can be very hot. Do not touch it and to let it cool
before you clean it. Do not damage the thermal head by touching it with your
fingers or any hard object.
Turn the printer off and open the printer cover. Clean the thermal elements of the thermal
head with a cotton swab moistened with an alcohol solvent (ethanol or IPA).
Epson recommends cleaning the thermal head periodically (generally every 3 months) to
maintain receipt print quality.
Thermal head
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