13
Charging Test
Please choose "Charging Test" and press Enter key, select 12V or 24V from next screen to
choose correct charging system test.
NOTE: Do not shut down the engine during the test. Do the steps according to the following
instructions.
After the test finished, tester displays the effective charging voltages, ripple voltage 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 Output". See below:
Check the connection between generator and battery, then retest.
Turn off all devices, increase
RPM to 2500-3000r/min and
keep 10 seconds.
Press ENTER continue
Unloaded Test
Turn on headlights and
air conditioner to the
maximum, keep RPM idle for
10 seconds.
Press ENTER continue
Loaded Test
Turn off headlights and air
conditioner, keep 10 seconds.
Press ENTER continue
Ripple Test
Loaded 14.16V
Unloaded 14.39V
Ripple 15mV
Voltage Normal
Charging Test
12V
24V
Loaded 27.41V
Unloaded 27.61V
Ripple 1mV
Voltage Normal
Charging Test
