Sony FDR-AX53 - The Menu Settings Have Been Changed Automatically; This Product Gets Warm; A Rattling Noise Is Heard When this Product Is Shaken; Intelligent Auto Is Canceled

[227] Troubleshooting Troubleshooting Overall operations
The menu settings have been changed automatically.
While Intelligent Auto is active, some menu settings related to image quality will be
changed automatically.
The following menu items return to the default settings when you switch between movie
recording, photo recording and playback modes.
[ Fader]
[
Self-Timer]
[228] Troubleshooting Troubleshooting Overall operations
This product gets warm.
Camera body and battery may get warm with use – this is normal.
[229] Troubleshooting Troubleshooting Overall operations
A rattling noise is heard when this product is shaken.
If no noise is heard when this product is turned on and is in movie/photo recording mode,
the noise is produced by the movement of the internal lens. This is not a malfunction.
[230] Troubleshooting Troubleshooting Overall operations
Intelligent Auto is canceled.
The Intelligent Auto setting is canceled if you change the following settings:
Time-lapse Capture
[Smth Slw REC]
[Golf Shot]
[High Speed REC]