User Manual
99 
5.3  OVP Calibration 
Follow the step by step instructions below for OVP calibration. 
1.  Press    in the calibration menu to enter the OVP calibration 
menu. 
2.  Press    to access OVP calibration procedure for “Lo”. 
3.  When complete, go to the OVP “Hi” parameter and press  . 
4.  Once completed, the calibration values will be stored into the 
internal flash memory and return to the calibration menu.    If 
calibration is not completed within 10 seconds after calibration 
starts, there may be some hardware issues with the OVP 
protection circuit and may need to be inspected by a trained 
technician. 
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