Nokia G-140W-C, Руководство пользователя

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1.3 Laser Safety
Only qualified service personnel who are extremely familiar with laser
radiation hazards should install or remove the fiber optic cables and
fiber related units in this system.
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
Notethe following danger with regards to laser safety: Eyes can be
damaged when they are exposed to a laser beam. Take necessary
precautions before you plug in the optical modules.
Do not bend the cables to a diameter of less than 7.5 cm as this may
damage the fiber or reducethe normal optical signal strength.
The ONT is classified as a Class 1 laser product based on its transmit
optical output.