Epson EPL-N2750 Reference Manual page 166

2. Gently open cover A.
w
Warning:
Opening the printer exposes the fuser, which is marked by a
caution label. If the printer has been in use, the fuser may be
hot. Do not touch it. Let the printer cool before you clean the
inside.
CAUTION
Hot Surface Avoid Contact
3. Wipe the inside with a soft, clean cloth.
4. Remove the imaging cartridge from the printer.
5. Carefully remove any dirt with a soft cloth.
6. Reinstall the imaging cartridge.
Maintenance and Transportation
5-7