207.6 Information for the USAThere is a risk of exposure to high frequency radiation. The radiation output of this de-vice is below the FCC limits for high frequency radiation. Nevertheless, the device shouldbe used in such a way that contact with people during normal operation is predominant-ly avoided.7.7 Information for CanadaThe following conditions are to be observed for operating this device: (1) This deviceshould not cause any harmful interference and (2) it must accept any interference recei-ved, including interference that may cause undesired operation. If the „IC:“ designation ispresent before the approval registration number, it indicates that the requirements of theIndustry Canada Standard have been fulfilled.7.8 Information for air travelPermission for using electronic devices on board an aircraft is at the discretion of therespective airline.8. Battery care- The battery should be fully charged before first use.- Note that the maximum capacity of the battery is only obtained after approximately 6charging and discharge cycles.- As the efficiency of batteries diminishes over the course of time, it should be occa-sionally discharged completely in order to maintain the full capacity. To do this leavethe unit switched on until it switches itself off. Then fully charge the battery outside theEx-area.- The battery must be fully charged before being stored for a prolonged period and itshould be recharged regularly (every 3 months).The battery module should not be burned or subjectedto temperatures exceeding 60 °C!Do not open or dismantle the battery module!Dispose of the battery module properly!Keep the battery module away from children!Do not subject the battery module to inadmissible mechanical loads.Replace damaged modules immediately!Only use battery modules and chargers that are approved for CNx(e) ATEX!Do not short circuit the battery module!When inserting the battery pay attention to the correct polarity and fit!