Motorola MOTOMANUAL HS805 - Manual (Page 7)

Safety and General 5
Electromagnetic
Interference/Compatibility
Note: Nearly every electronic device is
susceptible to electromagnetic interference
(EMI) if inadequately shielded, designed, or
otherwise configured for electromagnetic
compatibility.
Facilities
To avoid electromagnetic interference and/or
compatibility conflicts, turn off your device in
any facility where posted notices instruct you
to do so. Hospitals or health care facilities
may be using equipment that is sensitive to
external RF energy.
Aircraft
When instructed to do so, turn off your
device when on board an aircraft. Any use of
a device must be in accordance with
applicable regulations per airline crew
instructions.