Operating environment – Samsung t139 User Manual
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Health and Safety Information 97
Operating Environment
Remember to follow any special regulations in force in any area, 
and always switch your mobile device off whenever it is 
forbidden to use it, or when it may cause interference or danger. 
When connecting the mobile device or any accessory to another 
device, read its user's guide for detailed safety instructions. Do 
not connect incompatible products.
Using Your Mobile Device Near Other Electronic Devices
Most modern electronic equipment is shielded from Radio 
Frequency (RF) signals. However, certain electronic equipment 
American Academy of Audiology
11730 Plaza American Drive, Suite 300
Reston, VA 20190
Voice: (800) 222-2336
Email: [email protected]
Internet:
National Institute on Deafness and Other 
Communication Disorders
National Institutes of Health
31 Center Drive, MSC 2320
Bethesda, MD 20892-2320
Email: [email protected]
http://www.nidcd.nih.gov/
National Institute for Occupational Safety and 
Health (NIOSH)
395 E Street, S.W., Suite 9200
Patriots Plaza Building
Washington, DC 20201
Voice: 1-800-35-NIOSH (1-800-356-4674)
1-800-CDC-INFO (1-800-232-4636)
Outside the U.S. 513-533-8328
Email: [email protected]
w.cdc.gov/niosh/topics/noise/
default.html
1-888-232-6348 TTY