Safety instructions for installation
To minimize the risk of explosion or electric shock, ensure that the following safety instructions are met:
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Install and use the ONT in indoor area where the ambient temperature does not exceed the operating temperature range of the hardware. For temperature ranges, refer to the section Technical specifications.
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Connect the ONT to an appropriate power outlet that conforms to the required voltage range indicated on the power supply adapter.
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Disconnect all power sources before moving the ONT.
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Do not look into the ends of the optical fibers as it may expose you to invisible laser radiations.
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Use an optical power meter to check whether the optical source is disabled or not before handling the optical fibers.
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Turn off all power sources when opening the unit.

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