Symbol Meanings

Protective Earth:This symbol identifies a Protective Earth (PE) terminal, which is provided for connection of the supply system's protective earth (green or green/yellow) conductor.
Important: This symbol on the equipment refers you to important operating and maintenance (servicing) instructions within the Product Manual Documentation. Failure to heed this information may present a major risk of damage or injury to persons or equipment.
Warning: The symbol with the word Warning within the equipment manual indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.
Caution: The symbol with the word Caution within the equipment manual indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury. It may also be used to alert against unsafe practices.
Warning Hazardous Voltages: This symbol is intended to alert the user to the presence of uninsulated dangerous voltage within the product enclosure that may be of sufficient magnitude to constitute a risk of shock to persons.
ESD Susceptibility: This symbol is used to alert the user that an electrical or electronic device or assembly is susceptible to damage from an ESD event.
Warning Laser Hazard: This symbol is intended to alert the user to the presence of a hazardous laser beam that can cause skin and vision damage. User shall not remove Laser cover and shall not look directly at the laser component during operation to avoid serious injuries.