NOVOTEST.ED.Т-UD3.000 OMOperation ManualHardness Tester NOVOTEST T-UD3Page. 142 INTENDED USE2.1 Operational limitationsOperation of the device should be carried out under the influence of factors and taking intoaccount the parameters of the monitored objects in accordance with the specified technicalcharacteristics, and the device must be used within its technical characteristics.Only qualified personal, familiar with the operation manual is allowed to use with this device.After transporting the device to the place of operation at a negative ambient temperature andplacing it into a room with a positive temperature, it is necessary to keep the product in its packagingfor at least 6 hours in order to avoid failure due to condensation of moisture.2.2 Preparing the device for use2.2.1 Visual inspectionCarry out visual external inspection of the device; make sure that there are no mechanicaldamages to the electronic unit, the probe, the connector and the connecting cable.2.2.2 Installing the batteriesInstall the batteries into the battery compartment by unscrewing the two fixing screws andremoving the battery cover. Batteries are to be installed according to the polarity indicated on thedevice (Figure 2.1). Close the battery compartment cover and screw in the screws.Figure 2.1 - Installing the batteries