Topdon TORNADO 90000 User Manual page 11

4. Connect the power plug of the charger to an outlet.
5. Turn on the Power Button
will turn red. The charger will then begin charging mode setup.
6. Press the MODE button
charging mode for the chemistry of your battery.
7. Press and hold the SET button
the charging mode, and the charger will enter the voltage mode
setup. Press + or - to select 12V mode or 24V mode.
TIP: If you select the wrong voltage mode, the Error Indicator light
and there will be an error prompt on the LCD screen.
8. Press the SET button
then press + or - to adjust the voltage value to what you need if it is
possible.
and the Power Indicator
to toggle to the appropriate
for 1.5 seconds to confirm
to confirm the voltage mode,
EN | 11
will turn red,