DuoFone 600 Voice Dialing Phone (430-0650) Preparation Faxback Doc. # 17912 DISPLAY WINDOW AND OPTION BUTTONS Using the unique display window and three buttons, you will teach names and numbers, find names and numbers, set special features and codes, and dial "single touch " memory numbers. When the phone is not in use, the top line of the window shows the current time and date. The bottom line displays messages about the telephone line or special features. A small symbol indicates whether security is on or off. MESSAGE Telephone Line Status " " The telephone line is free. NO LINE- The telephone cord is not connected to the phone, or the connection is bad. BUSY An extension phone on the line is in use. ON HOLD HOLD was presses and the other party is holding. RING The telephone is ringing. MUTE ON MUTE was pressed and the handset microphone is muted. MESSAGE Power Supply Status NO AC The AC power has been disconnected. LOW BATTS The batteries are low and need to be replaced. (/all-11/08/95)