AT&T 3658B - Manual (Page 20)

Set Contrast
You can adjust the screen contrast for easy viewing.
1 Press , then until the screen
highlights H HA AN ND DS SE ET T S SE ET TT TI IN NG GS S .
2 Press , then until the screen
highlights C CO ON NT TR RA AS ST T .
3 Press The screen displays
4 Press or to decrease or
increase contrast.
5 Press to save the displayed setting. OK
CONTRAST
OK
OK
MENU
17
OK
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FEA
TURE SETUP – HANDSET
FEA
TURE SETUP – HANDSET
ATT3658B manual-updated 5/19/04 5:34 PM Page 17