Not sure whether this is a lens or electronics issue, but suspect the lens itself.
Blue Panasonic Lumix DMC-FS4 8.1MP -faulty with box etc.
Blue Panasonic Lumix DMC-FS4 8.1MP -faulty
Panasonic Lumix DMC FS3 - Blue-faulty lens
Faulty Panasonic Lumix TZ3 Camera in Blue - Untested
Panasonic Lumix DMC-TZ3 Digital Camera part working but faulty-Blue