Canon PowerShot S400 / IXUS 400 Digital Camera "ships clock repair" Questions

...clock battery has worn out. But Canon will repair this free of charge, including free shipping. Please see the following link for more info: ...

...repair. I only paid around $2oo for the camera. I need to know how to take the zoom lens off and clean inside. Anybody know how to do this? Electricity +water+electronics DONT mix. Everything shorts ...

TURN CAMERA OFF AND ON AGAIN The camera had difficulties to focus and ended by displayingTURN CAMERA OFF AND ON AGAIN. I have opened it and located the focus motor. Nothing seems broken. I can turn ...