Safety Symbols
AGD301 Product Manual Rev.2.0
Page 12
2 Safety
2.1 Safety Symbols
Safety symbols indicate a potential for personal injury or equipment damage if the prescribed
precautions and safe operating practices are not followed.
The following safety symbols are used in the product documentation.
Safety Symbols
Symbol
Meaning
Description
Hazardous voltage
Indicates hazards arising from dangerous voltages.
Earthing PE
(protective earth)
Identifies any terminal which is intended for connection to an
external conductor for protection against electric shock in case
of a fault, or the terminal of a protective earth (ground)
electrode.
Caution, hot surface
Indicates the marked item can be hot and should not be
touched without taking care.
2.2 Safety Guidelines
To achieve optimum and safe operation of the product, it is important to follow the safety
procedures specified in this manual.
Only qualified personnel may install, maintain, or repair the product. Before starting installation,
maintenance or operation, ensure that all system components are connected to protective earth
ground (PE).
The PE wire must be colored green-yellow, in accordance with local electrical wiring standards.
This product contains electrostatic-sensitive components. Proper handling procedures must be
observed to avoid damage to the product.
To avoid electric arcing and hazards, never connect or disconnect any connector while the power
source is on.
The maximum power supply voltage connected to the product must comply with the ratings
provided in this manual.
Always disconnect the power cables before servicing the product.
Pay attention to safety symbols on the product or in the manual. Follow proper safety precautions
when installing or operating the product.
Attention
All power connectors must be securely tightened before any operation.
Attention
Do not attempt to hinder or override the product’s or system’s fault detection or
protection circuits. You must determine the cause of a fault and correct it before you
attempt to operate the system. Failure to correct the fault could result in personal
