Laser Printer Precautions - Epson EPL-N2000 Reference Manual

Minimize the risk
To minimize the risk of exposure to ozone, you should avoid the
following conditions:
Use of multiple laser printers in a confined area (see above)
Operation in conditions of extremely low humidity
Poor room ventilation
Long, continuous printing together with any of the above
Printer location
The printer should be located so that the exhaust gases and heat
generated are:
Not blown directly into the user's face
Vented directly out of the building whenever possible

Laser Printer Precautions

This printer uses laser technology. The following list of
precautions applies whenever you open the printer cover.
Even if you are familiar with other types of printers, be sure
to follow these precautions carefully to ensure safe, efficient
operation.
12
Getting Started