21
DS440IS
2.4
Prescriptions of use
Strictly comply with the instructions in this manual during use.
Should you find differences between the contents of this manual and the instrument you have
purchased, contact your retailer or the After Sales office of the manufacturer.
Always observe the indications given on the warning and danger plates on the terminal.
Make sure that all guards are fitted and make sure cables are in good repair and correctly
connected.
Do not allow potentially explosive dust to build up on the casings of the appliances or on the
connection cables. These items must be periodically inspected and cleaned.
Make sure that the terminal is connected to an electrical outlet socket equipped with an efficient
earth connection. Make sure that the line complies with the applicable regulations. Check that
there is no difference in potential between the earth and neutral conductors.
If the terminal is to be connected to other devices (e.g. a computer or other), these devices must
be disconnected from the electricity main before connection to the terminal.
All maintenance work and/or repairs must be carried out by authorised personnel only.
Always disconnect the terminal from the electricity main and wait a few minutes before
accessing the internal components.
All maintenance work and/or repairs must be carried out in the absence of combustible dust and
gas.
