Download calibration software and instructions!
https://drive.google.com/folderview?id=0B44hW8DjrvZxaWlKdVV6bEYwUDQ&usp=sharing
(if can not download it ,please tell your email ,will send it to you very soon.)
Please note!

How to calibrate the time?
Click here to update internet time first.

Then press S1 and S3 buttons together until “– –” is displayed.

Then, back to screen, click here to calibrate time.

After flash and “BI” sound, calibration has completed.

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