... explanation is as follows:• 1, press "ON/OFF" button start-up, wait for 3 seconds display 0.0;• 2, ... can be forced to zero• 5, press "PCS" button to count function• June and boot state press "ON/OFF ... function as follows:According to the "ON/OFF" button 3 seconds to LCD display-Jordan farmar value, at ... model and display the weight value, according to PCS button to display the p25pcs, (p50, p75, p100) ...