Escort 3004B 用户手册
1- Important informations
Page 1.1
1. IMPORTANT INFORMATION
Please read the following instructions carefully before using your recorder
1.1. Cautions
Do not use the product for any other purpose than those intended.
Use normalised cables for connecting the appliance to the points of measure.
Use the power cable provided to avoid any damage to the appliance and to ensure its
measuring characteristics.
measuring characteristics.
To prevent any electric shock hazard, never plug or unplug the measuring cables when
they are connected to an electric power supply.
they are connected to an electric power supply.
Do not use in wet environment.
Do not use in explosive environment.
In case of failure or for the maintenance of the appliance, only qualified personnel
should be allowed to intervene. In such a case, it is necessary to use spare parts by ESCORT.
should be allowed to intervene. In such a case, it is necessary to use spare parts by ESCORT.
Do not open the appliance when alive.
1.2. Security instructions
For a correct use of the appliance, it is necessary that users abide by the security measures as
described in this manual.
described in this manual.
Some specific warnings appear all along this manual.
In case of needs, warning symbols are shown on the appliance:
This is a CLASS 1 appliance: any inner or outer electric default of the appliance in relation
with its use is evacuated to the ground that ensures the security of the user.
with its use is evacuated to the ground that ensures the security of the user.
YOU MUST NOT unplug the protective grounding of the appliance
1.3. Symbols and definitions