Cannot Select The Face Detection Function; The Flash Does Not Work - Sony Cyber-shot DSC-TX10 User Manual

You cannot use the optical zoom when:
Shooting in iSweep Panorama mode
Shooting in 3D Sweep Panorama
Shooting in Sweep Multi Angle
Shooting in Underwater iSweep Panorama (DSC-TX10)
You cannot use the Smart zoom depending on the image size.
You cannot use the digital zoom when:
In Superior Auto mode
In Background Defocus mode
(Backlight Correction HDR) mode is selected in the Scene Selection
Shooting in 3D mode
The Smile Shutter is working.
When [Self-Timer] is set to [Self-portrait One Person] or [Self-portrait Two People].

Cannot select the Face Detection function.

You can select Face Detection only when the focus mode is set to [Multi AF] and the metering
mode is set to [Multi].
You cannot select Face Detection when the Close focus mode is activated.

The flash does not work.

You cannot use the flash when:
Shooting in Background Defocus mode
Burst mode is selected.
(Anti Motion Blur) mode,
Sensitivity) mode or
Shooting in iSweep Panorama mode.
Shooting in 3D mode
Shooting in Underwater iSweep Panorama (DSC-TX10)
Shooting in movie mode.
Set the flash to [On] when the Scene Selection mode is set to
(Backlight Correction HDR),
(DSC-TX10) or (Hi-Speed Shutter) mode.
Fuzzy white circular spots appear in images shot using the flash.
Particles dust, pollen, mist, floating object under water, etc. (DSC-TX10) in the air reflected
the flash light and appeared in the image. This is not a malfunction.
The close-up shoot function (Macro / Focus On) does not work.
(Landscape), (Twilight ) or
When Close Focus mode is selected, the shooting distance is approximately 1 cm to 20 cm
(13/32 inches to 7 7/8 inches).
[Macro] is set to [Auto] in the following situations:
Shooting in iSweep Panorama mode
Shooting in 3D mode
Shooting in 3D Sweep Panorama
Shooting in Sweep Multi Angle
Shooting in Underwater iSweep Panorama (DSC-TX10)
When the Smile Shutter function is activated.
In Easy Mode
When [Self-Timer] is set to [Self-portrait One Person] or [Self-portrait Two People].
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[Details]
(Twilight ) mode,
(Fireworks) mode is selected in Scene Selection.
(Gourmet), (Pet),
[Details]
(Fireworks) mode is selected in the Scene Selection.
[Details]
(Hand-held Twilight) mode,
(Landscape),
(Beach), (Snow), (Underwater)
[Details]
(High