Sony PRS-900 User’s Guide (Large File - 13.73 MB) - Page 185

Other Information  Turn off the wireless feature outside the USA. Do not use wireless feature in other countries.  Turn off the wireless feature when you are in a location in which radio communications are prohibited. When you are in such a location, you must obtain permission from the appropriate authorities before enabling the wireless feature of this device.  Turn off the wireless feature in health care facilities where any regulations posted in such areas instruct you to do so. Hospitals or health care facilities may be using equipment that could be effected by radio frequency (RF) energy which is generated by wireless communication.  Federal Aviation Administration (FAA) and Federal Communications Commission (FCC) regulations prohibit using the radio of wireless devices while in the air. Turn off the wireless feature before boarding an aircraft.  Do not use your Reader near medical equipment without first obtaining permission to do so.  If you use any personal medical device, consult the manufacturer of your device to determine whether it may be affected by RF energy. 185