rock-ola mystic 478

has anyone got a profit setter (credit unit) 52455-A for sale , or anyone in the u.k. got a mystic 478 machine that could test mine for me or any help at all would be appreciated. the machine worked perfectly a week ago ?

You may want to check with some of these companies:

The Jukebox Man -- http://www.thejukeboxman.com/

Jukebox Services -- http://www.jukeboxservices.com/

There are a few more listed here -- http://www.020.co.uk/j/jukeboxes/london.shtml