User's Manual

10/70 Issue 01 - April 2001 - Draft 03 3CC12425AAAA TQ BJA 01
14
Protective grounding terminal
These symbols indicate a terminal that must be connected to earth ground prior to making any
other connections to the equipment.
Dangerous voltage
This symbol indicates the presence of uninsulated “dangerous voltage” within the product's enclo-
sure that could cause electric shock. Labels bearing this symbol are installed on the outside of the
product enclosure.
Instructions
This symbol indicates the existence of important operating and maintenance (servicing) instruc-
tions in the product documentation.
Elevated non-ionizing radiation levels
This symbol identifies equipment that emits elevated levels of non-ionizing radiation. Do not ap-
proach equipment that is marked with this symbol unless power to the device is disconnected.
Labels bearing this symbol are installed on the outside casing of transmitter devices.
Supply wire protective earth
Protective earth
Dangerous voltage symbol
Important instructions symbol
Elevated non-ionizing radiation levels symbol