The terms don't cross the pond very well. Two cultures separated by a common language and all that.
They didn't make much sense this side either!
Originally Posted by John Wiegerink
If you have a negative with the edge frame number of 10 and the shadow number is 10 then I'd say it's a red window problem. If it is frame 10 and you have some other number then I'd say you have a transfer problem.
With a transfer, it will only be offset by one rotation of the roll around the spool so it's likely to be the correct number for the frame but offset by between 3/4" and 1 1/2".