Lenovo D156 WIDE 4415-AB1 - Manual (Page 9)

Chapter 1. 1-5
5. To install the monitor driver , insert the Reference and Driver CD , click IInstall
driver, and follow the on-screen instructions.
6. To optimize your monitor image, press the Automatic Image Setup key .
Automatic image setup requires that the monitor is warmed up for at least 15
minutes. This is not required for normal operation.
Note: If automatic image setup does not establish the image that you prefer, perform
manual image setup. See “Manual image setup” on page 3-4 .