EXFO FTB-7000 OTDR for FTB-200 v2 - Manual (Page 26)

Safety Information
12 FTB-7000 Series
Laser Safety Information (Models with VFL)
Laser Safety Information (Models with VFL)
Your instrument is a Class 3R laser product in compliance with standards
IEC 60825-1 and 21 CFR 1040.10. It is potentially harmful in direct
intrabeam viewing.
The following label(s) indicate that the product contains a Class 3R source:
Affixed to module’s
side panel