Sony BRAVIA BZ40J 100" Class 4K UHD HDR Commercial Monitor - Manual (Page 321)

Help Guide
Digital 4K Video Camera Recorder
FDR-AX43/AX43A/AX45/AX45A/AX60
[Monitor Brightness] cannot be set.
You cannot set [Monitor Brightness] when:
The LCD monitor is closed on this product with the LCD monitor facing out.
The power is supplied from the AC Adaptor.
Related Topic
Monitor Brightness
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