PR Series Balance EN-152. Press Yes to enter the Calibration Menu.3. To change the calibration mode, press No until SpaN (spancalibration) is displayed.4. The calibration mass value will be shown in the screen. Afterthe display shows 200.0000 g, please place weight(s) of 200g on the pan for calibration. To change to the calibrationpoint of half full capacity (e.g. 100 g), press the Function /Mode button. After the screen shows "Place weights" and"100.000 g", place weight(s) of 100 g on the pan forcalibration.5. Once the span calibration is completed successfully,CAL.Done will display.Press any button to return to the previous screen.6. Remove the weight, and the reading will be set to zero.5.2.5 Linearity CalibrationLinearity calibration uses three calibration points, one at zero load and the others at specified loads.With no load on the balance, press Linearity Calibration to begin the process.The balance captures the zero point, and then prompts for the next weight.Continue to follow the instructions on the display until the calibration is completed.