Restore factory settings
The Factory Reset option is used to restore the meter back to default settings. If enabled, all of the calibration data and selected options will be
lost or reset, the meter must be recalibrated.
4.1 Press and hold the key for 3 seconds to enter the setup menu.
4.2 Press the ◄ key to select the “Reset”, press the Enter key to confirm.
4.3 Press the ◄ key to select “Restore factory settings”. Press the Enter key, the screen shows “Are you sure you want to restore factory
settings ?”.
4.4 Press the Enter key to confirm or the ESC key to cancel.
Exit the settings
To exit the setup menu without saving changes, press the ESC key.