Lenovo 4014HB6 User Guide - Page 26
Manual image setup - problem
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Table3-2.Troubleshooting(continued) Problem Possible cause Suggested action Screen is blank The monitor is in and power Standby/Suspend indicator is mode steady amber or flashing green The power indicator is green, but there is no image. The video signal cable is loose or disconnected from the system or monitor. The monitor brightness and contrast are at the lowest setting. ● Press any key on the keyboard or move the mouse to restore operation. ● Check the Power Options settings on your computer. Be sure the video cable is connected with the system properly. Adjust the brightness and contrast setting on the OSD menu. One or more of This is a the pixels characteristic of the appear LCD technology discolored and is not an LCD defect. If there are more than five pixels missing, contact the Customer Support Center. ● Fuzzy lines in ● Image setup Adjust the resolution text or a has not been settings on your system blurry optimized to match the native image. ● Your system resolution for this ● Horizontal or Display Properties monitor: 1920x1080 at 60 vertical lines setting have Hz. through the image. not been optimized. Perform automatic image setup. If automatic image setup does not help, perform manual image setup. Reference "Understanding power management" on page 2-10 "Connecting and turning on your monitor" on page 1-4 "Adjusting your monitor image" on page 2-3 Appendix A, "Service and Support," on page A-1 "Adjusting your monitor image" on page 2-3 "Manual image setup" "Selecting a supported display mode" on page 2-10 When working in the native resolution, you may find additional improvements by adjusting the Dots Per Inch (DPI) setting on your system. See the Advanced section of your system's display properties. The image is It has not set the out of shape optimum resolution when switching for each mode to dual mode ● Use ThinkVision Duo software to optimize the dual screen operation ● Adjust graphic card resolution manually "Using the ThinkVision Duo software control" on page 2-4 "Using the direct access controls" on page 2-3 Manual image setup If automatic image setup does not establish the image that you prefer, perform manual image setup. Note: Have your monitor powered on for about 15 minutes, until the monitor warms up. 1. Press at the bottom of the monitor to open the OSD menu. 2. Use or to select and press to access. 3. Use or to select Clock and Phase adjustment. Chapter 3. Reference information 3-3