2009 Lexus GS 350 Owners Manual - Page 803

OTHER FUNCTIONS - Registering and deleting phone numbers D Sending a tone by the speed tone You can send a tone by the speed tone. (For registering the speed tone, see "(b) Registering the speed tone" on page 152.) You can register phone numbers in the phone book and speed dial. The registered phone number can be protected by setting the security. (a) Registering the speed dial (See page 149.) (b) Registering the speed tone (See page 152.) (c) Setting the phone book (See page 155.) (d) Deleting the call history data (See page 168.) (e) Setting the security (See page 169.) 1. Touch "Speed Tone". 2. Touch the desired touch−screen button to send a tone. 148