Quote Originally Posted by Clive S View Post
Chris.Some of them do have a pot on the front, but a pot is only about £2 and 5 mins to fit the hole is already there and the pot fits straight onto the pcb board on the front, I have done a post on fitting it on the forum http://www.mycncuk.com/threads/7388-...hlight=fitting
Thanks Clive - I never knew it could be retro fitted.