Operation in an emergency - In case of an emergency (such as damage to the power cable or housing, or ingress of liquid or other foreign bodies), disconnect the device immediately from the power supply. Contact technical support staff at once.
Protection of the power supplies - If, after replacement, the fuse fed by the internal power supply blows, send the device for servicing immediately.
Danger of electrocution when cleaning/servicing the device - In order to avoid electrocution, always disconnect the device from the power supply before cleaning or servicing the device.
Do not exceed maximum voltage when charging the vehicle battery - While charging the vehicle battery, disconnect the device from the battery or ensure that the maximum allowed input voltage of the device is not exceeded.
Do not switch on devices with damaged cables or plugs - Do not use the device if a cable or plug is damaged. Replace damaged parts immediately.
Do not connect or disconnect cables during storms - Cables must never be connected or disconnected during an electrical storm.
