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- 1). Check for blown out circuits if there is no power after the shore power is disconnected. If the circuits are blown, switch them back to operating or you may have to replace them.
- 2). Check the contacts on the battery. They should be clean and free of corrosion.
- 3). Replace the battery. A dead or bad battery may cause the power converter to not work.
- 4). Connect the shore power line to the battery by bypassing the main battery power. This is done by avoiding connecting the ground wire to the battery.
- 5). Check the relay contacts or diodes if the lights flicker or dim when you turn them on.
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