Additel 686 - Repair and Maintenance; Restore Factory Settings

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◆ Input the standard circuit/ voltage value from standard circuit/ voltage source to the calibrator according to
the calibrator’s notice. After the measured value is stabilized, click to go to the next point;
◆ Use to return to upper operation at any time before the calibration is finished or use to return to
the previous point.
◆ If the measured value deviates a lot with the calibration point the output will be RED;
◆ If the calibration point deviates a lot with the measured value, there will be a notice, but it does not stop data
from being taken..
◆ Calibration successes, new data takes effect immediately, the calibration date will be changed to the current
system date.
3. Restore the factory calibration data
Click on to restore the factory calibration data.
3.3.2 Repair and Maintenance
Enter password to start the function, default password is 123456.
Repair log: view and edit the maintenance information;
Calibration history: view calibration history.
3.3.3 Restore Factory Settings
The device provides the function of restoring the factory settings. A password is required to enable this function. The
factory default password is 123456.
Restoring factory settings will not recover all the system calibration data. If you want to recover the system
calibration data, refer to Para.3.3.1 System calibration.
After restoring the factory settings and restart the device, the user needs to set the time, refer to Para.3.2.3 Date and
Time.