1.2 User’s Interface 1.2.1 Measurement Interface 1. Main parameter display 2. Secondary parameter display 3. ’HOLD’ indicates the data holding state. 4. other time; USB connection state, displayed when it is connected to the PC and hidden at any When connected the instrument to the computer in the initial, the USB icon is white, which means that the USB is connected. At this time, the key is still available and unlocked. After receiving the first effective command, the USB icon becomes green, which means that the computer is communicated with the instrument successfully. The front panel button is unlocked after USB is pulled out or *GTL command is used.
Then the USB icon turns white again and the button is available. 5. Measurement parameter settings 6. Battery power icon: The remaining power is indicated. Please timely charge the instrument when the power is insufficient. 1.2.2 System settings interface 6