-Safety regulations for CT/PT testing equipment application
-All technical index should keep in work condition before testing with Analyzer.
-Please follow associated international standards in a special application.
-Forbid high voltage or high current connected to CT/PT Analyzer directly.
-All tests need to follow procedure in user manual.
-It is forbid to open the box of CT/PT Analyzer. Otherwise, the quality assurance will be invalid.
-It is forbid to update or extend the tester without manufacturer authorization.
-Please use the original accessories for Analyzer.
-It is forbid to cut off test connection before LED indicator light is OFF. 
-Please connect Analyzer to ground with grounding cable in no laboratory application.
-Please confirm that one terminal of sample CT primary connected to ground.
-Do not run Analyzer in extreme moist condition.
-Please confirm that all terminals connected to Analyzer have no voltage. All voltage outputs are from CT/PT Analyzer.
-Please confirm that voltage had been injected to CT secondary winding in CT test. Otherwise, CT/PT Analyzer will be damaged possibly.
-Please confirm that voltage had been injected to PT primary winding in PT ratio test. Otherwise, CT/PT Analyzer will be damaged possibly.
-The ratio error and phase angle error test is valid for electromagnetic voltage transformer only. It can not applied in CVT test.