Environmental Requirements - Nokia 7368 ISAM ONT E-240G-B Product Manual

7368 ISAM ONT E-240G-B Product Guide
During installation and maintenance, service personnel must wear wrist straps to
prevent damage caused by ESD.
Nokia recommends that you prepare the site before you install the ONU equipment.
In addition, you must control relative humidity, use static dissipating material for
furniture or flooring, and restrict the use of air conditioning.

4.6 Environmental requirements

See the ONU technical specification documentation for temperature ranges for
ONUs.
During operation in the supported temperature range, condensation inside the ONU
caused by humidity is not an issue. To avoid condensation caused by rapid changes
in temperature and humidity, Nokia recommends:
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Release 06.01.01 | June 2019 | Edition 09
The door of the ONU not be opened until temperature inside and outside the
enclosure has stabilized.
If the door of the ONU must be opened after a rapid change in temperature or
humidity, use a dry cloth to wipe down the metal interior to prevent the risk of
condensation.
When high humidity is present, installation of a cover or tent over the ONU helps
prevent condensation when the door is opened.
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ANSI ONU safety guidelines
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