User`s manual
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User’s Manual—Read before using this equipment
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12
TROUBLESHOOTING
PROBLEM: Low or No Output Voltage – Fault LED Lit
Reason Solution
Poor contact with battery or inverter
terminals.
Clean terminals thoroughly. Reinstall
and tighten.
PROBLEM: Inverter Automatically Shut Down – Fault LED Lit
Reason Solution
Battery voltage below 10/20/38 Volts Charge or replace battery.
Inverter is too hot.
(Thermal protection mode.)
Allow inverter to cool.
Check for adequate ventilation.
Reduce the load on the inverter to
rated continuous power output.
Unit may be defective. See warranty and call customer service.
PROBLEM: Inverter Automatically Shut Down – Fault LED Lit – OVL Display
Reason Solution
Equipment being operated draws too
much power.
Use a higher capacity inverter or do
not use this equipment.
PROBLEM: Continuous Buzzing Sound – Display Shows Low Voltage
Reason Solution
Input voltage below 10.5/21.0/42.0
Volts.
Keep input voltage above
10.5/21.0/42.0 Volts
Poor or weak battery condition. Recharge or replace battery.
Poor or loose cable connection. Inspect terminals and tighten all
connections.
Inadequate power being delivered to
the inverter or excessive voltage drop.
Use heavier gauge DC cable.
Keep cable length as short as possible.
DISPOSAL/RECYCLING OF INVERTER
Electronic products are known to contain materials that are toxic if improperly
disposed. Contact local authorities for disposal and recycling information.










