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LG LB1000ER Fuse
In a wall unit, the fuse operates as a type of electrical defense in the event of a short circuit or possible overloading of the current. It is always best to figure out why the main fuse has blown in order to see any potential danger.
Symptoms the main fuse needs to be swapped out
- The fuse looks blackened and blown at first
- The wall unit will not turn on when power is arriving into the system
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