While you wait for answers, we may have found some information which could help you.
Click here for Zoom Lens StuckCasio EX-Z75 replacment LCD Screen?
I can't turn my digital camera on - Any suggestions why please? ?
casio exilim optical 3x?
casio exilim?
how to fix a problem with my casio ex-v7 camera?
loose zoom button (dosn't return) on Casio Z850?