Replace an E-240G-B ONU
82
7368 ISAM ONT E-240G-B Product Guide
3FE-46261-AAAA-TCZZA Issue: 01
•
wire strippers
• fiber optic splicing tools
• RJ-45 cable plug crimp tool
• voltmeter or multimeter
• optical power meter
• drill and drill bits
7.5 Safety information
Read the following safety information before replacing the ONU.
Danger 1 — Hazardous electrical voltages and currents can
cause serious physical harm or death. Always use insulated
tools and follow proper safety precautions when connecting or
disconnecting power circuits.
Danger 2 — Make sure all sources of power are turned off and
have no live voltages present on feed lines or terminals. Use a
voltmeter to measure for voltage before proceeding.
Danger 3 — Always contact the local utility company before
connecting the enclosure to the utilities.
Warning — This equipment is ESD sensitive. Proper ESD
protections should be used when removing the fiber access
cover of the ONU.
Caution — Keep indoor ONUs out of direct sunlight. Prolonged
exposure to direct sunlight can damage the ONU.
Note 1 — Observe the local and national laws and regulations
that may be applicable to this installation.
Note 2 — The ONU should be installed in accordance with the
applicable requirements of the NEC or CEC. Local authorities
and practices take precedent when there is conflict between the
local standard and the NEC or CEC.
Note 3 — The ONU must be installed by qualified service
personnel.
Note 4 — See E-240G-B detailed specifications in the
E-240G-B unit data sheet for the temperature ranges for ONUs.
Release 06.01.01 | June 2019 | Edition 09
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