DR
-370D use
anual
Shanghai Fengyilong Electronic Co. Ltd. ww
.china-meters.com
021-60975591/ 60975592
1.1Safetyinstructions
Information for Your Own Safety
This manual does not contain all of the safety measures for operation of the equipment
(module, device), because special operating conditions, and local code requirements or
regulations may necessitate further measures. However, it does contain information
which must be adhered to in the interests of your own personal safety and to avoid
material damages. This information is highlighted by a warning triangle is represented
as follows, depending on the degree of potential danger.
Warning
Means that failure to observe the instruction can result in death, serious injury or
considerable material damage.
Caution
Means hazard of electric shock and failure to take the necessary safety precautions will
result in death, serious injury or considerable material damage.
Qualified personnel
Commissioning and operation of the equipment (module, device) described in this
manual may only be performed by qualified personnel. Qualified personnel in the
sense of the safety information contained in this manual are persons who are
authorized to commission, start up, ground and label devices, systems and circuits
according to safety and Regulatory standards.
Use for the intended purpose
The equipment (device, module) may only be used for the application cases specified in
the catalog and the user manual and only in connection with devices and components
recommended and approved by DMMetering.
Proper handling
The prerequisites for perfect, reliable operation of the product are proper transport,
proper storage, installation and assembly, as well as proper operation and
maintenance. When o
eratin
electrical e
ui
ment, certain
arts of this e
ui
ment
automatically carry dangerous voltages. Improper handling can therefore result in
serious injury or material damage.
¾Use only isolated tools.
¾Do not connect while circuit is live (hot).
¾Place the meter only in dry surroundings.
¾Do not mount the meter in an explosive area or exposed to dust, mildew and insects.
¾Make sure the used wires are suitable for the maximum current of this meter.
¾Make sure the AC wires are connected correctly before activating the current/voltage to
the meter.
¾Do not touch the meter connecting clamps directly with your bare hands, with metal,
blank wire or other material as you will have the chance of an electricity shock and a
possible chance for health damage.
¾Make sure the protection cover is replaced after installation.
¾Installation, maintenance and repair should only be carried out by qualified personnel.
