95
The Menu
Setting Clear to Send
The Clear to Send tone indicates to the transmitting terminal 
that the receiving terminal is ready to accept the 
transmission.
To activate/deactivate the Clear to Send tone:
1. From the main menu, select Setup > Tones > Clear to 
send.
2. Choose required setting, and press 
Select. Press Back to 
exit.
Display Features
The display menu controls how the display 
appears.
From the main menu, select Setup > Display
: 
• Flip Display—flips the display upside down.
• Text Size — sets size of text on the display.
• Screen Saver — covers the MTP850 display after the 
MTP850 stays idle for a pre-programmed period of time (if 
configured by your Service Provider).
• Backlight — A backlight lights the display and keypad 
when you make or receive a call, or press keys or buttons. 
Backlight can be set to Automatic or Disabled.
• Wallpaper — changes the wallpaper that appears on the 
idle screen.
• Contrast — sets the contrast of the display
.
Setting the Display’s Vertical Flip
When this feature is activated, the content of the display is 
flipped upside down.The feature is particularly useful for a 
user who has to wear the MTP850 on shoulder, belt, or lapel 
and at the same time wishes to read the display upside down.
To activate/deactivate:
From the main menu, select Setup > Display > Flip Display 
> On. Or press and hold the pre-programmed one-touch 
button (if configured by your Service Provider).
Display
Text Size: Stand..
Screen Saver
Flip Display: Off
Backlight: Auto
Wallpaper: On
Change Done
6866537D80-A.book  Seite 95  Freitag, 29. Juli 2005  4:15 16