The ISO sensitivity and Exposure Value cannot be changed.
The ISO sensitivity or Exposure Value cannot be changed if the camera is in Auto mode. To adjust these settings, the camera needs to be set to either M (manual exposure) mode, S (shutter speed priority) mode, A (aperture priority) mode, or P (program) mode.
NOTE: Depending on the camera model, all the modes listed above may not be available. For model-specific information, refer to the instruction manual. .