FAQ
No LED display
Battery is not connected
Remedy: unclamp connection of battery and reconnect to battery.
Battery voltage too low
Remedy: Pre-charge the battery
The external fuse in the battery connection cable has blown
Remedy: Replace the external fuse
Battery is defective
Remedy: Unclamp all connections, connect a proper battery with correct polarity and reconnect
the solar panel and
loads.
Load can't be operated or only for a short time
Load is not connected
Remedy: Reconnect loads
Battery voltage too low to provide energy
Remedy: Wait till battery is charged.
Load output is switched off due to excessive load current
Remedy: Reduce load current, if necessary switch off or disconnect loads
Check loads.
Load output is switched off due to short circuit
at load output
Remedy: Disconnect loads, correct the cause of the short circuit, reconnect loads.
Battery is not charged
Solar panel is not connected
Remedy: Connect the solar panel.
Solar panel connected with incorrect polarity
Remedy: Connect the solar panel with the correct polarity
Short circuit at solar panel input
Remedy: Correct the cause of the short circuit
Rainy or sunshine can't provide power for battery
Remedy: Wait for a sunshine
day.
Battery is not connected
Remedy: Reconnect battery.
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