User Manual

3CC12424AAAA TQ BJA 01 Issue 01 - April 2001 - Draft 04 13/302

Dangerous electrical voltages

1.3.2.2 Earth symbols

1.3.2.3 Other symbols

1.3.3 Symbols used in the document

These symbols alert the reader of the possible risks. They indicate:

– the cause and type of danger,

– the possible consequences,

– the preventive action.

1.3.3.1 Warning

1.3.3.2 Precautions

Close to dangerous voltages (>42.4 V AC peak, 60 V DC; power level

4240 VA) you

will find this warning label. Maintenance personnel is exposed to dangerous electri-

cal voltages when removing the cover.

Terminal for connecting the protective earth conductor in power supply wiring

Other earth terminal

Indicates compliance with essential requirements of the applicable European direc-

tives.

– protection of personnel,

– warning of a possible dangerous situation,

– danger of fatal or serious injury.

– protection of equipment,

– warning of a procedure, practice or condition that could be dangerous to equi-

pment or its environment,

– danger of damage to the equipment or its environment,

– permanent loss of data possible.

– This symbol, introducing the description of a procedure, indicates that it will

cause the link to be temporarily disconnected.