Autool BST-100 - Page 19

AUTOOL BST-100 Battery System Tester User Manual
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Loaded Volt Test takes approx. 3 seconds, then it hints "Step on
accelerator to increase engine rotating speed"
Operate accordingly to increase the engine rotating speed to
3000turns or above, and keep for 5 seconds.
Tester starts the charging volt test after increase rev detected.
After the test finished, tester displays the effective charging volts,
ripple test result and charging test result.
NOTE: If no increase rev detected, it shall be the fault of generator
regulator or connection with battery failed. Tester will try 3 times to
further detect, if still failed, it will skip the increase rev detect and
the test result displays "No Volt Output". See below:
Check the connection between generator and battery, then retest.
Charging Test Result:
1) Charging Volt: Normal