Sony IPT-DS1 Manuel D'utilisation page 67

Symptom
No images are shot.
This unit stops
moving during use.
Your camera is set too far from or too close to the subject.
ˎ
Set your camera within the face detection range of
‚
your camera.
If there is only a small change in facial expression or
‚
composition, a shot may not be taken right away even
when a face is detected.
If this unit does not detect any faces, it may automatically
ˎ
stop looking for faces to save power.
The stoppage time varies depending on the shooting
‚
frequency setting.
Shooting frequency High: does not turn off
The unit automatically turns back on when it detects a
‚
face again or if you press the MENU button or lift this
unit up, etc.
Cause/Solution
Standard: about 3 minutes
Low: about 5 minutes
*Times are approximate
31-GB