Nokia Shanghai Bell Co. Ltd. A240ZA Manuale Utente
ANSI CPE safety guidelines
7368 ISAM CPE A-240Z-A Product Guide
34 3FE-46615-AAAA-TCZZA
Issue:
01
During installation and maintenance, service personnel must wear wrist straps to
prevent damage caused by ESD.
prevent damage caused by ESD.
Nokia recommends that you prepare the site before you install the CPE equipment.
In addition, you must control relative humidity, use static dissipating material for
furniture or flooring, and restrict the use of air conditioning.
In addition, you must control relative humidity, use static dissipating material for
furniture or flooring, and restrict the use of air conditioning.
4.5 Environmental
requirements
See the CPE technical specification documentation for temperature ranges for
CPEs.
CPEs.
During operation in the supported temperature range, condensation inside the CPE
caused by humidity is not an issue. To avoid condensation caused by rapid changes
in temperature and humidity, Nokia recommends:
caused by humidity is not an issue. To avoid condensation caused by rapid changes
in temperature and humidity, Nokia recommends:
•
The door of the CPE not be opened until temperature inside and outside the
enclosure has stabilized.
enclosure has stabilized.
•
If the door of the CPE 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.
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 CPE helps
prevent condensation when the door is opened.
prevent condensation when the door is opened.