Adams MDW-250L manual Adam Equipment Company Rev C5, January

show ‘250.0kg’ or ’500.0lb’ depending on which unit you chosen, this is the default calibration weight from the factory. Press the [UNIT] key to select the calibration weight unit that you want to calibrate in. Press the [ON / OFF] key to exit the calibration mode at this point or press the [Print/Hold] key to choose a different calibration weight value (50kg, 100kg, 150kg, 200kg, 250kg or 100lb, 200lb, 300lb, 400lb, 500lb); Then put on the weight that you selected and press the [TARE] key to confirm the chosen standard weight that was selected earlier. The displayed data will flash on the display and if the scale accepts the calibration data it will calculate and store the information into the EEPROM. If an error has occurred, the scale will display “CAL. Er” and return back to step 4 for re-calibration. If the loaded weight is not within the range of 95% to 105% of the weight value you selected, the scale will not calibrate but display “CAL. Er” and return back to step 4 for re-calibration. )

6.Check the calibration by putting the weight that you calibrated at back on the scale, if it is off repeat the calibration process again.