Lenovo LT2423 Betriebsanweisung PDF herunterladen (Seite 23)

3. Use or to select Clock and Phase adjustment.

• Clock(pixel frequency) adjusts the number of pixels scanned by one horizontal

sweep. If the frequency is not correct, the screen shows vertical stripes and the

picture does not have the correct width.

• Phase adjusts the phase of thr pixel clock signal. With a wrong phase adjustment,

the picture has horizontal disturbances in light picture.

4. When the image no longer looks distored, save the Clock and Phase adjustments.

5. Press to leave the OSD menu.

Installing the monitor driver in Windows Vista

To install the monitor driver in Microsoft® Windows Vista, do the following:

1. Turn off the computer and all attached devices.

2. Ensure that the monitor is connected correctly.

3. Turn on the monitor and then the system unit. Allow the system to boot into

Windows Vista operating system.

Find the driver of the corresponding monitor model from Lenovo’s website:

and download it to the host connected to

this monitor for temporary storage (as shown in the figure on the desktop).

http://support.lenovo.com/LT2423wC,

Click Start Control Panel, and then click the Hardware and Sound icon

Click the Personalization icon.

Click the Display Settings icon.

Click the Advanced Settings button.

Click the Monitor tab.

10.

Click the Properties button.

11.

If the " Windows needs your permission to continue" window appears, click

on Continue button. Then click the Driver tab.

12.

Open the “Update Driver Software-Generic PnP Monitor” window by

clicking on Update Driver. and then click the “Browse my computer for

driver software” button.

13.

Select “Let me pick from a list of device drivers on my computer”.

14.

Click the “Install from the disk” button, click on the “Browse” button, and then

navigate to the following directory: X \ Monitor Drivers \ Windows Vista

(Here, X stands for “the folder in which the downloaded driver locates” (such as

desktop)

15.

Select the "

LT24 23wC.inf

" file and click the Open button. Click the OK button.

16.

Select

“Lenovo LT2423wC”

in the new window and then click “Next”.

17.

After the installation is complete, delete the downloaded program files, and close all

the windows.

18.

Restart the system.

Note: On

LCD monitors,

unlike CRTs, a faster refresh rate does not improve display

quality. Lenovo recommends using either 1920 x 1080 at a refresh rate of 60

Hz, or 640 x 480 at a refresh rate of 60 Hz.

Chapter 3. Reference information 3-5

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