26LAUNCH Creader Professional CRP123 User's ManualChoose [Unit of Measure] and press [ ] to confirm, the screen will enter theunit setting interface. Use the [ ]/[ ] button to choose the desired oneand press [ ] to save your change.Figure 6-36.3 BeeperIt is used to set On/Off the buzzer.Choose [Beeper] and press [ ] to confirm, the screen enters Fig. 6-4. Press[ ] to switch between on and off.Figure 6-46.4 Record ModeIt is used to turn On/Off recording function.