5. press the PCS key counts the function (see description using the count function)

UNIT/MUTE-weighing unit conversion, in clock mode is used to set the temperature switch buzzer sound.
TARE/SET keys in the weighing mode to zero out peeled, are used to enforce zero long pressed for five seconds and hold clock temperature mode, you can adjust the time.
PCS/= keys in the weighing mode for confirmation sample count function keys calculators equals sign