JVC GR-DX28 Mini DV Digital Camcorder "mech message" Questions

mech. and condensation opertion paused My camcorder stopped working suddenly. On the screen a message appears as constant saying "condensation operation paused" and the camcorder won't load a cassette

...message eject tape came on. I tried to load another tape and it won't go down. It tries to engage and then ejects the tape. Previously, the camera was on the card mode. I changed to video tape mode ...