Samsung SGH-D407 User Manual (user Manual) (ver.f6) (English) - Page 17

2. PTT key: Press to display the PTT Contacts. Press and hold displays the Recent Call log for PTT. 3. Volume/Menu Navigation key: Allows you to adjust the ringer volume in standby mode or adjust the voice volume during a call. The volume key can also be used to scroll up or down to navigate through the different menu options. To mute the ringer during an incoming call, press the volume key up or down. 4. Camera lens: The camera lens used for taking photos and videos. 5. External LCD: Your phone has an external display on the front of the phone. It indicates when you have an incoming call or message. It also displays date, time, reception, battery power, and any icons associated with alerts, such as messages, or a set alarm. 6. Camera key: The external camera key used to launch the camera and take a photo or video. 7. Voice Command/Speakerphone key: Short press to show Recent Calls and press and hold to launch Voice Command. 8. External Speaker: The external speaker allows you to hear the other caller when using the speaker phone option. 9. Antenna: Used to obtain maximum reception. Backlight A backlight illuminates the display and the keypad when you press any key or open the phone. It turns off when no keys are pressed within a given period of time, and/ or dims the light, depending on the settings in the Backlight menu. Internal Display Layout The display has 3 areas: Section 2: Understanding Your Phone 17