Anonymous posted an answer for this Canon ZR400 Mini DV Digital Camcorder:
"ITs most likely a fuse, unfortunately you can change it or its a son of a gun to change. ..."
Anonymous posted an answer for this Canon ZR500 Mini DV Digital Camcorder:
"From what ive been told, you might have a blown fuse. Unfortunately it is just any..."
Anonymous posted an answer for this JVC GR-D90U Camcorder:
"My Canon ZR 600 has exactly the same problem, it wont turn on!!! Ive taken it apart 3..."