Front PanelH I J K LDABCE GFButton (Speakerphone Button)Used to make, answer, and end calls.Navigator/Volume Buttons ([ ] and [ ])Used to scroll through the items displayed on the display, such as phonebook entries, programmablesettings, etc. Also used to adjust the speaker volume during calls (see page 31) and the ringer volume(see page 35).Button (Mute/Clear Button)Used to erase characters or numbers while storing a phonebook entry or making a call. Also used to mutethe unit’s microphones during a call (see page 36).FLASH ButtonUsed to operate optional telephone company services, such as call waiting, or PBX features, such asextension transfers (see page 36).REDIAL/PAUSE ButtonUsed to call a previously called party again (see page 32) or to enter a dialing pause (see page 32).DisplaySee page 19.Function Buttons ([F1], [F2], and [F3])Used to select the functions that correspond to the icons shown on the bottom of the display (seepage 19).MIC NOISE CUT ButtonUsed to reduce noise in the audio signal sent to the other party during a call (see page 36).BACK ButtonUsed to return to the previous screen.MENU ButtonUsed to enter the programming menu or to return the unit to standby mode.ENTER ButtonUsed to save or confirm information shown on the display.Playback Control ButtonsUsed to control playback when playing back recordings (see page 40).18 Operating Instructions Document Version 2010/02Before Use