Page 10CWT Compact S4 Touch Installation & Maintenance Manual for CWT 1.0-0Issue 3
Introduction
Short for Wireless Fidelity, a wireless technology brand owned
by the Wi-Fi Alliance intended to improve the interoperability of
wireless local area network products based on the IEEE 802.11
standards.
3 Safety
This manual uses the labels listed below to indicate specific type of risks that you
will encounter during certain procedures:
Danger:
Danger means that an accident may occur if the safety precautions are not
followed. This type of accident is likely to be fatal to human beings.
Warning:
Warning means that an accident may occur if the safety precautions are not
followed. This type of accident may be fatal or cause severe injuries to human
beings or may create essential damage to the product.
Caution:
an accident could occur if safety instructions are not followed. This type of
accident may cause injury to people or may create damage to the product.
Caution:
ESD-sensitive component. Follow procedures for ESD protection. See section
ESD protection .
3.1 High voltage
Danger:
Contact with live components of equipment powered by high-voltage current can
be life-threatening. Also, bear in mind that moist components may conduct
electricity although they possess insulating properties when dry.
Some parts inside the pedestal and in the heating system inside the cabinet are
live with hazardous voltage even when the terminal is switched OFF.
Before working on components that conduct high-voltage electricity:
Turn OFF the power supply. Unscrew or switch OFF the fuse if there is one.
Make sure that the equipment is not exposed to moisture while you are working.
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