RiteWeight digital pocket balance G-SA-TT-360B

Quick Guide For Using This Pockot Scale A). Battery required: 3 x AAA size batteries. B). Function Keys: 1. ON/OFF: To turn the scale on or off. 2. CAL/MODE: To enter into the calibration mode or to select among the four measuring units(g, oz, dwt, ozt). 3. TARE:To reset the scale to zero/to turn on & off the blue backlight, press TARE key once to reset the scale to zero. Press the key for a few seconds to turn on the blue backlight, press it again for another few seconds, to turn off the blue backlight. 4. MEM: To store a weight value when pressed, then add this value to a subsequent weight value to give a total of all weight values by pressing it again. (C). Calibration procedures: 1. 2. Press ON/OFF: key to turn on the scale. When display shows "0.0 " in "g" measuring mode, press the CAL/MODE key and hold it for a few seconds till it shows "CAL". ". Press CAL/MODE key again" CAL" flashes and then"50.0"flashes subsequently. 3. Put a 50g-calibration weight onto the middle of the pallet. The display shows "CALF", ,itindicates calibration succeeds, the scale is ready for normal use. If the readout shows