Electrical Safety; High Voltage Safety; Table 1-1 Types And Meanings For Safety Symbols - Raisecom ISCOM6820-GP Installation Manual

Raisecom
ISCOM6820-GP (A) Installation Guide

Table 1-1 Types and meanings for safety symbols

1.3 Electrical safety

1.3.1 High voltage safety

During installation, ensure the working environment and staff comply with high voltage
safety rules so as to avoid personal injury and equipment damage.
The high voltage safety rules are as below:
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The high-voltage power supply provides power for the operation, so direct contact or
indirect contact through the wet object will lead to fatal danger.
Symbol
Danger of high voltage!
Electrostatic symbol, indicating that the device is sensitive to static
electricity.
E S D
Earth connecting symbol, indicating that the device should be connected to
the earth.
Danger of electromagnetic radiation!
Danger of microwave radiation!
Danger of laser!
Operation & installation personnel must have related qualification.
The installation of AC power device must comply with local rules and regulations.
Use special tools during operation.
Do not wear watches, bracelets, rings, and other conductive objects.
Avoid the device from damping when operating in wet environment. Turn off the power
supply immediately if the cabinet is damp.
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