User Guide - Lenovo LI2231 Wide Flat Panel Monitor
  Chapter 2.   2-5
Table 2-2. OSD functions
OSD Icon on Main 
Menu Submenu Description
Controls and 
Adjustments 
(Analog)
Controls and 
Adjustments 
(DVI)
Brightness/
Contrast
Brightness
Adjusts overall brightness Same as Analog
 Contrast
Adjusts difference between 
light and dark areas
 Image Position
Horizontal Position 
Moves the image left or right. Controls Locked - 
not required for 
DVI input
Vertical Position
Moves the image up or 
down.
Image Setup
Automatic
Optimizes image (size, position, phase and clock).
 Manual
Manually optimizes the image. See "Manual image 
setup"on page 3-4. 
•Clock
•Phase
• Save
Image Properties
Color
Adjusts intensity of red, green, and blue. 
Preset mode
•Neutral
•sRGB
•Reddish
•Bluish 
Custom
• Red: Increases or decreases the saturation of 
’red’ in the image.
• Green: Increases or decreases the saturation of 
’green’ in the image.
• Blue: Increases or decreases the saturation of 
’blue’ in the image.
• Save: Saves the custom color choices.
Same as Analog
Input video signal
This monitor can accept video signals two different 
connectors. Most desktop computers use a D-SUB 
connector. Select digital among OSD Controls 
when you use DVI connector.
- Selects D-SUB (Analog)
- Selects DVI (Digital)










