3.3.2 Repair and Maintenance. Additel 673, 686 and 673 Series

◆ 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 the previous point.

to return to

◆ 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.

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