Cheers Beaky.
OK replaced the fuse, kick out now works, all solenoids now work, just waiting for a new coil to put under drop targets. Still don't know exactly why the coil fried though, possibly the target was getting jammed when getting pushed back up causing the coil to overheat? Maybe a dud coil? Hopefully nothing too serious, time will tell. I'm actually finding it enjoyable opening the thing up and helping my brother work on the machine.