6
TROUBLESHOOTING
REGULAR MAINTENANCE
PROBLEM
POSSIBLE CAUSE
POSSIBLE SOLUTION
Solar panel is exposed to
sunlight but the charging
indicator is not lit.
Battery is not properly connected
to the solar panel or the sunlight
is too weak.
1. Check all connections to make sure
the solar panel is properly connected to
the battery.
2. Wait until the sun shines more
brightly or the weather condition
imporves.
Without load, battery
indicators stay at the same
level even after charging for
a long period of time.
The battery is damaged or has
died and no longer holds an
adequate charge.
Replace the battery.
Battery indicator 1 flashes
red, no output.
The battery is over-discharged.
Disconnect the load from the battery
and charge the battery for a longer
period of time.
LED indicators randomly
flash.
The battery is not properly
connected.
Disconnect the battery and remove all
the cables from the solar panel and the
battery, repeat set-up procedure shown
on page 3.
To maintain the long-term and trouble-free performance of your solar panel system, it is recom-
mended that you follow these guidelines prior to each operation:
• Always check to ensure that the product is clean and in good working condition with no visible
defects or damage.
• Make sure that the ventilation holes are not blocked and that the fan is in good working condition.
• Ensure that the environment where the solar panel system is going to be placed has adequate
ventilation.
• Make sure that all connection cables and extension cables are undamaged and in good working
order.
• Make sure all connectors are clean and free of dust, debris and/or rust.
