Health And Safety; Property Damage Warnings - CommScope Node AM4 Manual

1.2. Health and Safety

1. Danger: Electrical hazard. Danger of death or fatal injury from electrical current.
Obey all general and regional installation and safety regulations relating to work
on high voltage installations, as well as regulations covering correct use of
tools and personal protective equipment.
2. Danger: Electrical hazard. Danger of death or fatal injury from electrical current
inside the unit in operation. Before opening the unit, disconnect mains power.
3. Caution: High frequency radiation in operation. Risk of health hazards associated
with radiation from the unit's inner conductor of the antenna port(s). Disconnect mains
before connecting or replacing antenna cables.
4. Caution: High frequency radiation in operation. Risk of health hazards associated
with radiation from the antenna(s) connected to the unit. Implement prevention
measures to avoid the possibility of close proximity to the antenna(s) while in
operation.

1.3. Property Damage Warnings

1. Attention: Due to power dissipation, the unit may reach a very high temperature. Do
not operate this equipment on or close to flammable materials. Use caution when
servicing the unit.
2. Attention: Only authorized and trained personnel are allowed to open the unit and
get access to the inside.
3. Notice: Although the unit is internally protected against overvoltage, it is strongly
recommended to ground (earth) the antenna cables close to the antenna connectors
of the unit for protection against atmospheric discharge. In areas with strong lightning,
it is strongly recommended to install additional lightning protection.
4. Notice: ESD precautions must be observed. Before commencing maintenance work,
use the available grounding (earthing) system to connect ESD protection measures.
Notice: Only suitably qualified personnel are allowed to work on this unit and only
5.
after becoming familiar with all safety notices, installation, operation and maintenance
procedures contained in this manual.
6. Notice: Keep operating instructions within easy reach and make them available to all
users.
7. Notice: Read and obey all the warning labels attached to the unit. Make sure that all
warning labels are kept in a legible condition. Replace any missing or damaged labels.
Page 8 MF0121ACP_uc.docx
1. General
Manual for Node AM4