User's Manual

COMPLIANCE
EMC AND SAFETY NOTICES
ENVOY™ TRANSCEIVER REFERENCE MANUAL 441
To ensure electrical safety:
 Use the standard AC mains cable supplied.
 Ensure the covers for the equipment are fitted correctly.
CAUTION: If it is necessary for a qualified electronics technician to remove the
covers during servicing, they must be refitted correctly before using the
equipment.
WARNING: A protective earth connection must be included in the mains wiring to
the 3020 Transceiver Supply.
WARNING: The protective cover must always be fitted when the 3020 Transceiver
Supply is connected to the AC mains.
Related links:
Earth symbols on page 441
Earth symbols
Chassis earth connection points are provided on the Envoy™ Transceiver and
3020 Transceiver Supply. A protective earth is provided in the AC mains wiring of
the 3020 Transceiver Supply. This protective earth must be connected at the AC
mains supply outlet. The symbols shown below are used to identify the earths on the
equipment.
Table 55: Earth symbols
Symbol Meaning
Chassis earth
Protective earth