Portable Digital Scales is specially designed for being used as Carat Scale, Diamond Scale, Jewelry Scale, Lab Scale, Gold Scale and Gems Scale
1. Turn the scale by pressing the ON/OFF Key. and wait for the display to show ''0.000g''. Then press and hold the ''MODE'' Key. | 2. Until the display screen shows ''CAL'', then release. Press the ''MODE'' Key again, and the display will flash ''CAL'' followed by the required calibration weight. | 3. Place the required calibration weight on the center of the platform, the display will show 50.000g on flash, the end will display "PASS", then return to normal weighing mode. Calibration is completed! Repeat the above steps if something goes wrong. |