Reset your camera to factory defaults. Follow these steps 1. Switch camera to manual control 2. Open up the viewer 3. click the focus wheel 4. turn the focus wheel right 6 times(times = each time you hear a click) 5. click the focus wheel 6. turn the focus wheel right 5 times(times = each time you hear a click) 7. click the focus wheel 8. turn the focus wheel right 1 time(times = each time you hear a click) 9. click the focus wheel Instruction to reset a JVC GR-D90U, this should also work witch other models of JVC cameras.

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