Sony DSC-QX30 Manual De Instrucciones página 7

Notice
GB
If static electricity or electromagnetism causes data transfer to
discontinue midway (fail), restart the application or disconnect and
connect the communication cable (USB, etc.) again.
This product has been tested and found compliant with the limits
set out in the EMC regulation for using connection cables shorter
than 3 meters (9.8 feet).
The electromagnetic fields at the specific frequencies may influence
the picture and sound of this unit.
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