EXFO FTB-500 - Manual (Page 25)

Safety Information
FTB-500 17
Laser Safety Information
Laser Safety Information
Units with Built-In VFL
Your instrument is a Class 3R laser product in compliance with standards
IEC 60825-1: 2007 and 21 CFR 1040.10, except for deviations pursuant to
Laser Notice No. 50, dated June 24, 2007. Laser radiation is emitted at the
output port. It is potentially harmful in direct intrabeam viewing.
The following label(s) indicate that the product contains a Class 3R source:
The modules that you use with your unit may have different laser classes.
Refer to the user guide or the online help of the different modules for the
exact information.
Units without Built-In VFL
If your unit is not equipped with a VFL, the laser class of your unit depends
on the modules that you use. Refer to the user guide or the online help of
the different modules for the exact information.
Affixed to back panel of unit.