Panasonic HX-WA03W Owner's Manual page 11

∫ When inner side of the lens is fogged (condensation)
It is not a malfunction or failure of this unit. It may be caused by the
environment in which this unit is used.
≥ Be careful of condensation since it causes lens stains, fungus and unit
malfunction.
What to do when inner side of the lens is fogged
≥ Turn off the unit and open the rear door in a place with constant
ambient temperature, away from high temperatures, humidity, sand
and dust. The fog will disappear naturally in about 2 hours with the rear
door open when the temperature of this unit gets close to the ambient
temperature.
≥ Contact Panasonic's Service Center if the fogging does not disappear.
Conditions in which inner side of the lens may be fogged
Condensation may occur and the inner side of the lens may be fogged
when this unit is used in areas that undergo a significant change in
temperature or in high humidity, such as the following:
≥ When this unit is used underwater suddenly after being on a hot
beach etc.
≥ When this unit is moved to a warm area from a cold area, such as
at a ski resort or at high altitude
≥ When the rear door is opened in a high-humidity environment
- 11 -