Samlex America ST1500-148 - Manual (Page 26)

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4. Information
4-1. Troubleshooting
Problems and
Symptoms
Possible Cause Solutions
No AC Power “Output”
STATUS illuminates the LED
a. Power status light is
blinking fast.
Over input voltage.
(OVP) Check input voltage
Reduce input voltage.
b. Power status light is
Blinking slowly.
Low input voltage.
(UVP) Recharge battery.
Check connections
and cables.
c. Power status light is
blinking Intermittently.
Thermal shutdown.
(OTP) Improve ventilation.
Make sure ventilation,
shafts of the inverter
are not obstructed.
Lower ambient
temperature.
d. Power status light is
glowed steadily.
Short circuit.
Wiring error.
Over Loading (OLP)
Check AC wiring
for short circuit.
Reduce load.
4-2. 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 pre-
vent accumulation of dust and dirt. At the same time, tighten the screws on the
DC input terminals.
WARNING
Do not open or disassemble the ST series Inverter.
Attempting to service the unit may cause the risk of
electrical shock or fire.