Powerwave Technologies OS-1933-E0-003, Инструкция по установке и обслуживанию

Страница: 5 / 33

044-05243 Rev A vii
Preface
Warning, Cautions, and Notes
Warnings, Cautions, and Notes are found throughout this manual where applicable. The associated icons in
warnings and cautions are used to quickly identify a potential condition that could result in the consequences
described below if precautions are not taken. Notes clarify and provide additional information to assist the
user.
WARNING: The warning symbol means danger. You are in a situation that could cause bodily
injury or death. Before you work on any equipment, be aware of the hazards involved with elec-
trical and RF circuitry and be familiar with standard practices for preventing accidents
.
CAUTION: T
he caution symbol means the potential exists for equipment damage or loss of
data.
NOTE: Notes contain helpful suggestions or references to material not covered in the document.
Safety
Any personnel involved in installation, operation, or service of units included in a Powerwave MCPA Outdoor
System must understand and follow the points below:
❑ Units supplied from the mains must be connected to grounded outlets and in conformity with the local
prescriptions.
❑ For outdoor use, the power cord should meet at least IP65 encapsulation requirements. Do not turn
the main power on until you are ready to commission the equipment.
❑ Power supply units supplied from the mains contain dangerous voltage that can cause electric shock.
Disconnect the mains prior to any work in such a unit. Local regulations are to be followed when
servicing such units. Only authorized service personnel are allowed to service units while the mains
are connected.