PBS/PBJ-BA-e-1314 184.4 Monitoring of Test ResourcesIn the framework of quality assurance the measuring-related properties of thebalance and, if applicable, the testing weight, must be checked regularly.Theresponsible user must define a suitable interval as well as type and scope of thistest. Information is available on KERN’s home page (www.kern-sohn.com withregard to the monitoring of balance test substances and the test weights required forthis. In KERN's accredited DKD calibration laboratory test weights and balances maybe calibrated (return to the national standard) fast and at moderate cost.5 Basic Safety Precautions5.1 Pay attention to the instructions in the Operation ManualCarefully read this operation manual before setup and commissioning, even if youare already familiar with KERN balances.5.2 Personnel trainingThe appliance may only be operated and maintained by trained personnel.6 Transport and storage6.1 Testing upon acceptanceWhen receiving the appliance, please check packaging immediately, and theappliance itself when unpacking for possible visible damage.6.2 Packaging Keep all parts of the original packaging for a possiblyrequired return. Only use original packaging for returning. Prior to dispatch disconnect all cables and removeloose/mobile parts. Reattach possibly supplied transport securing devices. Secure all parts such as the glass wind screen, theweighing platform, power unit etc. against shifting anddamage.