2. Just short-circuit the pins 3 and 6 on the back of the instrument.
3. Remove and install the battery pack, and then press the restart button.
4. If there are instructions, please restore the factory settings according to the instructions. If not, look at your model, look online, follow the instructions to restore the factory settings, and carefully find out if there is a reset button or switch on the electronic scale. If so, reset it.
5. Enter the parameter setting method: press *+to reset the machine, and then press *. For more information about calsp, please refer to the manual.