Blackberry RIM 850 Installation & Getting Started Manual page 12

Unplug this apparatus during lightning storms or when unused
for long periods of time.
Refer all servicing to qualified service personnel. Servicing is
required when the apparatus has been damaged in any way,
such as when the power-supply cord or plug has been damaged,
liquid has been spilled or objects have fallen into the apparatus,
it has been exposed to rain or moisture, does not operate
normally, or has been dropped.
WARNING
To reduce the risk of fire or electric shock, do not expose
this apparatus to rain or moisture.
Adjust only those controls that are covered in this manual. An
improper adjustment of other controls may result in damage
and will often require extensive work by a qualified technician
to restore the handheld or charging cradle to its normal
operation.
Failure to observe all safety instructions contained in this
manual will void the Limited Warranty, and may lead to
suspension or denial of services to the offender, or legal action,
or both.