Battery Tester BT300
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abnormal and it is OK if it is higher than 9.6V.
Test result of the tester includes actual cranking voltage and actual
cranking time.
When cranking test is abnormal, battery test result will also be
displayed at the same time.
This is for the convenience of the maintenance personnel to quickly
know the whole state of the starting system according to the data.
After testing finished, do not shut down the engine, press OK key to
enter Charging Test.
3.5 Charging System and Rectifier Diode Test
When enter the charging test, tester will prompt "Charging Test?"
Press OK key again to start the charging test.
NOTE: Do not shut down the engine during the test. All electrical
appliance and device are in OFF state. Turn on/off any electrical
appliance in the vehicle during the test will affect the accuracy of the
test result.