Aiptek IS-DV2 Camcorder "won read sd card" Questions

...won,t read an SD card..Screen icon shows card locked! Not true I have tried several cards..alll work just fine in several other devices.camera no use to me unless I can go beyond on board ...

won't read any of the memory cards I use. I have a JVC GR-DVL520U and it won't read any of the memory cards I use. It keeps saying CARD ERROR. Can anyone tell me what could be wrong (these

...Read card..." and then nothing happens...I have a 4GB SDHC card by SanDisk...both camera and card are new....is this a faulty camera or am I doing something wrong? Usually the first thing you need to ...