Introduction
Problem: All lights and the horn have stopped working. However, the panel and motor function normally.
Cause: Faulty DC converter (converts the battery's 72V to 12V).
Solution: Replace the broken DC converter with a new one.
Parts
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Use the main power switch located under the seat to completely disconnect the energy supply. Make sure it's at the OFF position.
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Identify and unscrew the fasteners securing the front cover of the scooter. There are six of them, reachable from the drivers' space.
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Carefully remove the front cover, and look for a large component with an aluminum heat sink, attached with two screws. This is the DC converter.
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Detach its electrical connections and unscrew it from the scooter frame.
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Switch the scooter's energy back on. Turn on the scooter and check that the lights and horn are functioning properly.
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Your lights and horn should now work as expected!
