1.2 General safety instructions 1. Before carrying out any installation or maintenance work, make sure that the power supply of the digital display is switched off. 2. Only use this digital display in a way according to its intended purpose: If its technical condition is perfect. Adhering to the operating instructions and the general safety instructions. 3. Adhere to country or user specific regulations. 4. The digital display is not intended for use in areas with risks of explosion and in the b