To avoid possible electric shock or personal injury, follow these
guidelines:
• Do not use the transmitter/receiver if it is damaged. Before you use
the transmitter/receiver, inspect the case. Look for cracks or missing
plastic. Pay particular attention to the insulation surrounding the
connectors.
• If this product is used in a manner not specified by the manufacturer,
the protection provided by the equipment may be impaired.
• Do not use the transmitter/receiver if it operates abnormally.
Protection may be impaired. When in doubt, have the
transmitter/receiver serviced.
• Do not attempt to repair this transmitter/receiver. There are no user
serviceable parts.
• Use caution when working above 30 V ac rms, 42 V peak, or 60 V dc.
Such voltages pose a shock hazard.
• Do not operate the transmitter/receiver with the battery door removed
or loosened.
• CAT III equipment is designed to protect against transients in
equipment in fixed-equipment installations, such as distribution
panels, feeders and short branch circuits, and lighting systems in
large buildings.
Symbols Used in this Manual
Symbols on the instrument and in the instruction manual:
W
Warns of potential
danger. Refer to the
T
manual
Double insulated.
Continuous double or
reinforced insulation
complies to IEC 536,
Class II
Safety Information
X
P
3
Dangerous Voltage
Symbol of conformity,
confirms conformity with
relevant EU directives. The
instrument complies with the
EMC Directive (89/ 336/ EEC)
specifically standards
EN50081-1 and EN50082-1,
as well as the Low Voltage
Directive (73/23/EEC)
described in the standard
EN61010-1.