Schumacher PI-400 Welding System User Manual


 
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Make sure the inverter is not close to any potential source
of inflammable fumes or gases before connecting the
inverter to the power source.
Make sure the power consumption of the appliance or
equipment you want to operate is compatible with the
capacity of the inverter, i.e. does not exceed 400 watts.
If you are using the power inverter to operate battery charger,
monitor the temperature of the battery charger for about 10
minutes. If the battery charger becomes abnormally warm,
disconnect it from the inverter immediately.
Use only 25-amp spade type fuses.
If you are powering the inverter with an automobile or marine
battery, start the engine every 30 to 45 minutes and let it
run for about 10 minutes to recharge the battery.
If you hear a continuous alarm or automatic shut down, turn
the inverter OFF immediately. Do not restart the inverter
until the source of the problem has been identified and
corrected.
Disconnect the inverter when not in use, in order to avoid
battery drain.