Casio QV-R62 User Manual page 200

APPENDIX
Symptom
All buttons and switches
are disabled.
Monitor screen is off.
Cannot transfer files over a
USB connection.
Possible Cause
Circuit problem caused by electrostatic charge,
impact, etc. while the camera was connected to
another device.
1) USB communication is in progress.
2) The monitor screen is turned off (in the REC
mode).
1) USB cable is not connected securely.
2) USB driver is not installed.
3) Camera is turned off.
Remove the batteries from the camera, reinsert
them, and then try again.
1) After confirming that the computer is not
accessing camera memory, disconnect the USB
cable.
2) Press [DISP] to turn on the monitor screen.
1) Check all connections.
2) Install the USB driver on your computer (page
160).
3) Turn on the camera.
200
Action