Samlex America SA-300 - Manual (Page 13)

4. Troubleshooting
WARNING！
Do not open or disassemble the Inverter. Attempting to
service the unit yourself may cause the risk of electrical
shock or fire.
Problems and Symptoms Possible Cause Solutions
No output voltage, the LED glows Red light.
a. Power status light is
blinking red fast.
Over input voltage. Check input voltage.
Reduce input voltage.
b. Power status light is
blinking red slowly.
Low input voltage. Recharge battery.
Check connections and
cable.
c. Power status light is
blinking red intermittently.
Thermal shutdown Improve ventilation.
Make sure ventilation
shafts in the inverter are
not obstructed.
Lower ambient
temperature.
d. Power status light is
glowing red steadily.
Short circuit, Wiring
error, Overload
Check AC wiring for
short circuit.
Remove load.
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