Nokia ONT - Laser Safety Guidelines

3FE-49441-ABAA-TCZZA
June
2021
Issue 1
27
ETSI
ONT
safety
guidelines
Laser safety guidelines
Nokia
ONT
CAUTION
Service Disruption
This equipment is ESD sensitive. Proper ESD protections should be used when you enter the
TELCO Access portion of the ONT.
During installation and maintenance, service personnel must wear wrist straps to prevent damage
caused by ESD.
2.5 Laser safety guidelines
Observe the following instructions when you perform installation, operations, and maintenance
tasks on the ONT equipment.
Only qualified service personnel who are extremely familiar with laser radiation hazards should
install or remove the fiber optic cables and units in this system.
DANGER
Hazard
There may be invisible laser radiation at the fiber optic cable when the cable is removed from the
connector. Avoid direct exposure to the laser beam.
Observe the following danger for laser hazard. Eyes can be damaged when they are exposed to a
laser beam. Take necessary precautions before you plug in the optical modules.
DANGER
Hazard
Possibility of equipment damage. Risk of eye damage by laser radiation.
2.5.1 Laser classification
The ONT is classified as a Class 1 laser product based on its transmit optical output.
Laser warning labels
The following figures show the labels related to laser product, classification and warning.
Figure 2-2, “Laser product label” (p. 28) shows a laser product label.