Sony HVL-F45RM Mode D'emploi page 8

Do not place this flash unit in the following
locations
Regardless of whether this flash unit is in use or in storage, do not
place it in any of the following locations. Doing so may lead to a
malfunction.
• Placing this flash unit in locations subject to direct sunlight such as on
dashboards or near a heater may cause this unit to deform or malfunction.
• Locations with excessive vibration
• Locations with strong electromagnetism
• Locations with excessive sand
In locations such as the seashore and other sandy areas or where dust clouds
occur, protect the unit from sand and dust. This may lead to a malfunction.
Communication distance
The radio wireless communication distance available between this
flash unit and the camera is approximately 30 m (98.4 ft.). (Acquired
under our measurement conditions.)
• The distance given above applies under conditions where there are no
obstacles, shielding, or radio wave interferences.
• The communication distance may be shorter depending on the positioning of
the products, the ambient environment, and weather conditions.
Update the software of your camera to the latest version before
use.
Refer to the dedicated support site for information on camera
compatibility.
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GB
http://www.sony.net/flash/f45rm/