Samsung GreatCall How-To Manual page 89

Understanding How Your Jitterbug Operates
Your Jitterbug is basically a radio transmitter and receiver. When it's turned on, it
receives and transmits radio frequency (RF) signals. When you use your Jitterbug, the
system handling your call controls the power level. This power can range from 0.006
watts to 0.2 watts in digital mode.
Maintaining Your Jitterbug's Peak Performance
For the best care of your Jitterbug, only authorized personnel should service your
Jitterbug and accessories. Faulty service may void the warranty.
There are several simple guidelines to operating your Jitterbug properly and maintaining
safe, satisfactory service.
• T o ensure that the Hearing Aid Compatibility rating for your Jitterbug is maintained,
secondary transmitters such as Bluetooth and WLAN components must be disabled
during a call.
• I f your Jitterbug is equipped with an external antenna, hold the phone with the
antenna raised, fully–extended and over your shoulder.
164 Health and Safety Information
• Do not hold, bend or twist the phone's antenna, if applicable.
• Do not use the phone if the antenna is damaged.
• I f your Jitterbug is equipped with an internal antenna, obstructing the internal
antenna could inhibit call performance.
• Speak directly into the phone's receiver.
• A void exposing your Jitterbug and accessories to rain or liquid spills. If your
Jitterbug does get wet, immediately turn the power off and remove the battery. If it is
inoperable, call us for service.
Availability Of Various Features/Ring Tones
Many services and features are network dependent and may require additional
subscription and/or usage charges. Not all features are available for purchase or use in all
areas. Downloadable Ring Tones may be available at an additional cost. Other conditions
and restrictions may apply. See your service provider for additional information.
Health and Safety Information 165