Sounds like the AW conversion to me too (my +4 had that when I bought it).
Richard, do't try to upload photos directly to here, that facility was disabled a while back to try to resolve the forum going slow.
Easiset is to join
www.tm-img.com (set up by a TM member) and read the page on Instructions for use
https://www.tm-img.com/page/ifuCheers,