Panasonic Lumix DMC-ZS3 & Canon Powershot S3 IS Digital Cameras PARTS REPAIR. Panasonic Lumix DMC-ZS3 turns on but screen is black. Canon Powershot S3 IS turns on and works but will turn on/off by itself, flash will sometimes work, battery door is difficult to open and problems may stem from battery connectivity issues. Sold As Is for Parts Repair.