Epson EPL-N1600 Reference Manual page 17

Laser safety labels
Warning:
w
Use of controls, adjustments, or performance of procedures other
than those specified in this guide may result in hazardous
radiation exposure.
Your printer is a Class 1 laser product as defined in IEC 825
specifications. The label shown below is attached in countries
where required.
Internal laser radiation
Max. Radiation Power
Wavelength
This is a Class IIIb Laser Diode Assembly that has an invisible
laser beam. The printer head unit is NOT A FIELD SERVICE
ITEM. Therefore, the printer head unit should not be opened
under any circumstances.
5 mW
770 - 795 nm
Getting Started
7