Sony Cyber-shot DSC-RX100 IV - Manual (Page 242)

You cannot use zoom functions during Sweep Panorama shooting.
You can use only the optical zoom in the following situations:
When using Smile Shutter function.
During Self-portrait shooting.
[ Quality] is set to [RAW] or [RAW & JPEG].
[281] Troubleshooting Troubleshooting Shooting still images/movies
The flash does not work.
Raise the flash.
You cannot use a flash in the following situations:
When the following modes are selected in [Scene Selection].
[Anti Motion Blur]
[Night Scene]
[Hand-held Twilight]
[Fireworks]
[High Sensitivity]
During Sweep Panorama shooting.
During movie recording.
[282] Troubleshooting Troubleshooting Shooting still images/movies
Fuzzy white circular spots appear on images shot using
the flash.
Particles (dust, pollen, etc.) in the air reflected the flash light and appeared on the image.
This is not a malfunction.
[283] Troubleshooting Troubleshooting Shooting still images/movies
The close-up shoot function (Macro) does not work.