KDE-T-BA_IA-e-1210 83.4 Monitoring of Test ResourcesIn the framework of quality assurance the measuring-related properties of the displayunit and, if applicable, the testing weight, must be checked regularly. The responsibleuser must define a suitable interval as well as type and scope of this test. Informationis available on KERN’s home page (www.kern-sohn.com with regard to themonitoring of display units’ test substances and the test weights required for this. InKERN’s accredited DKD calibration laboratory test weights and display units may becalibrated (return to the national standard) fast and at moderate cost.4 Basic Safety Precautions4.1 Pay attention to the instructions in the Operation ManualCarefully read this operation manual before setup andcommissioning, even if you are already familiar with KERNbalances.All language versions contain a non-binding translation.The original German is binding.4.2 Personnel trainingThe appliance may only be operated and maintained by trained personnel.5 Transport and storage5.1 Testing upon acceptanceWhen receiving the appliance, please check packaging immediately, and theappliance itself when unpacking for possible visible damage.5.2 Packaging / return transport Keep all parts of the original packaging for a possibly requiredreturn. Only use original packaging for returning. Prior to dispatch disconnect all cables and remove loose/mobileparts. Reattach possibly supplied transport securing devices. Secure all parts such as the glass wind screen, the weighingplatform, power unit etc. against shifting and damage.