Sony FDR-AX40 How To Use Manual page 37

2. Rotate the MANUAL ring to make adjustments.
Note
Manual settings will be retained even if you change the assigned item of the MANUAL
ring. However, if you set [Exposure] after setting [AE Shift] manually, [Exposure] will
override [AE Shift].
If you set either one of [Exposure], [IRIS], or [Shutter Speed], the settings of other 2 items
are canceled.
The MANUAL ring is not available while using the Live Streaming function.
The MANUAL ring is not available while using the Multi Camera Control function.
[21] How to Use
Assigning frequently-used functions to the MANUAL
button or MANUAL ring (models with the viewfinder)
You can register your desired functions to the MANUAL button or MANUAL ring.
1. Press and hold the MANUAL button down for a few seconds.
The [Manual Ring Setting] screen is displayed.
2. Rotate the MANUAL ring and select the item to be assigned.
Select [RESET] to reset the items adjusted manually to the default settings.
3. Press the MANUAL button to confirm.
Items you can control with the MANUAL ring
[Zoom]
[Focus]
[Exposure]
[IRIS]
[Shutter Speed]
[AE Shift]
[White Balance Shift]
Recording Changing the brightness manually for recording