Thanks for that, the original remote has been missing for about '2 years' apparently and the one from the X6e looks to be the same and they say has been used to enter the code before, but it won't do it now!
Looks like trying Epson. If I could safely stack 2 tables on top of each other and put a chair on top I could read the serial, but that's not going to happen is it Time to see how good the zoom is on their cameras and phones!