ANSI CPE safety guidelines 7368 ISAM CPE A-240Z-A Product Guide34 3FE-46615-AAAA-TCZZA Issue: 01During installation and maintenance, service personnel must wear wrist straps toprevent 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 forfurniture or flooring, and restrict the use of air conditioning.4.5 Environmental requirementsSee the CPE technical specification documentation for temperature ranges forCPEs.During operation in the supported temperature range, condensation inside the CPEcaused by humidity is not an issue. To avoid condensation caused by rapid changesin temperature and humidity, Nokia recommends:• The door of the CPE not be opened until temperature inside and outside theenclosure has stabilized.• If the door of the CPE must be opened after a rapid change in temperature orhumidity, use a dry cloth to wipe down the metal interior to prevent the risk ofcondensation.• When high humidity is present, installation of a cover or tent over the CPE helpsprevent condensation when the door is opened.