Upper Left Orange Light: Battery
Battery Charge / Charge Error - The upper left LED indicator lights orange when the battery is charging and turns off when the battery is fully charged. The indicator flashes when there is a problem with the USB cable.
Lower Left Orange Light: Timer Reset
Timer Reset - The timer displays from 0 to 59 seconds in cycle and will reset when reaching 60 seconds. The lower left LED indicator lights orange when the timer resets.
Upper Right Green Light: Ounces
Ounce Indication - The upper right LED lights green when the weigh- ing unit is set to ounces.
Lower Right Green Light: Tare
Tare Operation - The lower right LED flashes green when the button is pressed.