Sanyo MM-8300 User Guide - Page 84

To turnTTY Mode on or off: 1. Press to access the main menu. 2. Select Settings. 3. Select Others ( WXYZ ). 4. Select TTY. (You will see a message on the display.) 5. Press OK (left softkey) to continue. 6. Select Enable or Disable. Note: InTTY Mode, your phone will display the icon. Note: IfTTY mode is enabled, the audio quality of non-TTY devices connected to the headset jack may be impaired. IMPORTANT NOTICE: 911EmergencyCalling Sprint recommends thatTTY users make emergency calls by other means, including Telecommunications Relay Services (TRS), analog cellular, and landline communications. Wireless TTY calls to 911 may be corrupted when received by public safety answering points (PSAPs) rendering some communications unintelligible. The problem encountered appears related toTTY equipment or software used by PSAPs.This matter has been brought to the attention of the FCC, and the wireless industry and PSAP community are currently working to resolve this. 74 Section 2B: Controlling Your Phone's Settings