When the Focus Mode switch is set to MF, it is not possible to tentatively resume AF mode by pressing the AF/MF button on, though the on-screen (LCD monitor /Viewfinder) focus mode switches to AF.
When Iris ring is switched between auto iris mode and manual iris mode, on-screen display (LCD monitor /Viewfinder) may flicker for a brief second and focus position may be reset.
When the Iris ring is set to manual iris mode, the Lens Model and Max Aperture Value of the Exif are not recorded correctly.
When the Iris ring is set to manual iris mode, the aperture value is set at the value which Iris ring indicates regardless of exposure mode.
When Iris ring is switched between auto iris mode and manual iris mode during movie recording, the recording will be stopped.
If you rotate the Iris ring, the time before Power Save is not extended.
When in standby in movie mode, and during movie recording, it switches to MF.