Go Power! SW150, SW300 Inverter
Owner’s Manual
11
7.2 Troubleshooting guide
Problem and Symptoms
Possible Cause
Solution
No output voltage, red LED blinking
fast
High input voltage
Make sure that inverter is connected to 12
V battery. Check regulation of charging
system.
No output voltage, red LED blinking
slowly
Poor DC wiring, poor
battery condition.
Use proper cable and make solid
connections. Use new battery.
No output voltage, load in excess of:
150 W. Red LED blinking
intermittently
Thermal shutdown
Allow inverter to cool off. Reduce load if
continuous operation required.
No output voltage, load less than:
150 W. Red LED blinking
intermittently
Thermal shutdown
Improve ventilation, make sure ventilation
openings in inverter are not obstructed,
reduce ambient temperature.
No output voltage, red LED solid
Overload
Reduce load
No output voltage, red LED blinking
slowly
Low input voltage
Recharge battery, check connections and
cable.
Inverter switched off.
No power to inverter
Turn inverter ON. Check wiring to inverter.
Car lighter fuse open
Replace
Internal fuse open
Have qualified service technician check and
replace.
No output voltage, previous solutions
are not working
Reverse DC polarity
Have qualified service technician check and
replace fuse, OBSERVE CORRECT
POLARITY.
No output voltage, Over Load
indicator ON.
Short circuit or wiring
error.
Check AC wiring for short circuit or
improper polarity (hot and neutral reversed).
8. Maintenance
Very little maintenance is required to keep your inverter operating properly. You should
clean the exterior of the unit periodically with a damp cloth to prevent accumulation of
dust and dirt. At the same time, tighten the screws on the DC input terminals.
9. Warranty
We warrant this product against defects in materials and workmanship for a period of two
years from the date of purchase and will repair or replace any defective Go Power!
Inverter when directly returned, postage prepaid, to manufacturer. This warranty will be
considered void if the unit has suffered any obvious physical damage or alteration either
internally or externally and does not cover damage arising from improper use such as
plugging the unit into an unsuitable power sources, attempting to operate products with
excessive power consumption requirements, reverse polarity, or use in unsuitable
climates.
This is the only warranty and the company makes no other warranties, express or implied,
including warranties of merchantability and fitness for a particular purpose. Repair or
replacement are your sole remedies and shall not be liable for damages, whether direct,
incidental, special or consequential, even though cause by negligence or other fault.
