Amb transponder wires damaged

[fido-dido]

My transponder it working intermittently its got damaged near where the wires go in the transponder it self (not the plug end)

Here is a link to the one I have, it's the older one.


http://www.sidsraceway.com/intro_racing.php



I am very confident I can replace the wire but can anyone advise how to open it up? It's well out of warranty so if cant get inside i would have to send it back.


Any advise on how to get inside it would be great.