remote - some lights won't move

MY press 512plus has issues, sometime it works and sometimes some of the lights won't move.
The problem goes away when I swap to my spare 512 plus.
Is it worth getting the 512 plus fixed? It's over 5 years old, if so how much?
thx.
The problem goes away when I swap to my spare 512 plus.
Is it worth getting the 512 plus fixed? It's over 5 years old, if so how much?
thx.