i have an 18V power adaptor that i wanted to use for an effects pedal, for my guitar. However, the end of the adaptor does not make a connection with the pin inside the pedal, so it doesn't turn on. If i were to put aluminium foil inside the tip of the power adaptor, so it is able to make a connection, would this lead to any problems, such as the fuse in the pedal blowing?
A poor electrical connection is by far the most common problem.
To use a bad connection like that will eventually lead to trouble, you can count on it.
Stores like Radio shack have a variety of solutions for that; take the pedal and go there.
On the other hand maybe it is time you took the time to learn some basic electronics and have a go at it yourself.
WCR Aluminum Pole Adaptor
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