Mobile Computer MC 75Axex-NI and MC 75A6ex HF-NIType B7-A27.-………… Service, Inspection, RepairSubject to technical changes.04/2015 53/588. Service, Inspection, RepairCommissioning and service of Mobile Computers may be conducted exclusively bytrained and qualified staff! The staff is familiar with the installation, assembly,commissioning and operation of the Mobile Computers, has been informed about the risksand has the qualifications necessary for this work.8.1 Service intervalsThe mechanical state of the device should be regularly checked. The service intervals willdepend on the ambient conditions. We recommend that a service be conducted at leastonce a year. Regular servicing is not necessary if the device is correctly operated inaccordance with the installation instructions and under appropriate consideration of theambient conditions.DANGERPrevent electrostatic charging in potentially explosive atmospheres.Risk of fatal injury in an explosive atmosphere! Do not dry wipe or clean devices.8.2 InspectionAccording to EN 60079-17 and EN 60079-19, the owner/operator of electrical plants inpotentially explosive atmospheres is obliged to have these plants checked by anelectrician to ensure that they are in a correct condition.8.3 Service and repair workIn addition to Directive 99/92/EC, the standards EN 60079-17 and EN 60079-19 alsoapply to the servicing and repair as well as the testing of accompanying operatingdevices.Work connected with assembly/dismantling, operation and servicing may only beconducted by qualified staff. All statutory requirements and other binding guidelines onoccupational health and safety, accident prevention and environmental protection must beobserved.