Simrad ES60 - DATASHEET REV A, Руководство по установке

Страница: 27 / 162

Introduction
• The working area must be covered by an approved conductive
service mat that has a resistance of between 50 k Ω and 2
M Ω , and is connected directly to a reliable earth point via
its earthing cord.
• The service personnel involved must wear a wristband in
direct contact with the skin, connected to the service mat.
• Printed circuit boards must be placed on the conductive
service mat during installation, maintenance etc.
• If, for any reason, it is necessary to move the circuit board
from the conductive service mat, it must be placed in an
approved antistatic transportation container (e.g. static
shielding bag) before transportation.
• During installation and servicing, all electrical equipment
(soldering irons, test equipment etc.) must be earthed.
304699/A
25