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4.5.2 Maintenance
Access to the maintenance menu requires a password. The factory default password is: 123456
Maintenance is used to record the maintenance records, calibration records, and system board
upgrade information of the device; and can also execute operation to clear system records.
Maintenance records: Users can add the maintenance personnel, date, content and brief
information, which is displayed in the form of list.
Calibration records: Record related information of each calibration, including the calibration item,
calibration time, and detailed calibration data. Users can search and browse it by date and time.
4.5.3 Factory reset
Factory reset requires a password. The factory default password is: 123456. After reset, data clearing is
irreversible. Please use caution when performing this function.
Restores the user settings to defaults, and clears snapshot and task files.
Input the password to enter the factory reset interface. A prompt box will pop up to ask whether
you confirm it. Click "OK" or press the key to immediately execute the reset operation. Click
"Cancel" or press the key to cancel operation.
Factory reset will not restore system calibration data. If you need to restore the system calibration
data, please refer to Section 3.7 "System calibration".
After factory reset and reboot, users need to set the date/time. See Section 4.6.1.