How to set the calibration of SKY-W high precision balance by external weights Take single point calibration as an example: Step 1 Press and hold the TARE key and ON/OFF key at the same time Step 2 CAL appears on the balance's display Step 3 Press the TARE key again and the screen shows jumping 0.00g Step 4 Wait a few seconds and then the screen shows 100.00g Step 5 Put a 1...