User manual ACER P226HQ

[. . . ] Further, ACER Corporation reserves the right to revise this publication and to make changes from time to time in the contents hereof without obligation of ACER Corporation to notify any person of such revision or changes. Unplug this product from the wall outlet before cleaning. Clean the LCD monitor surface with a lint-free , non-abrasive cloth. Avoid using any cleaning solution or glass cleaner. [. . . ] Then click "Next". 4. Select "Don't search. I will choose the driver to install" and then click "Next". English 29 BenQ LCD Color Monitor User's Guide 5. In the next window, click "Have Disk. . . ", and then "Install From Disk" window will pop up. The "Locate File" window will pop up. English 30 BenQ LCD Color Monitor User's Guide 6. Select your driver and then click "Next". 7. Now the new drivers are installed to your computer. Click "Finish" and then exit installation. English 31 BenQ LCD Color Monitor User's Guide B. The refresh rate selection field is located in the center at the bottom of the window. 4. 5. Choose a refresh rate from the table with the factory modes, which can be found in the user's guide, and select this in the settings field. In the subsequent windows press "Change", "OK" and "Yes". 6. You can now close "Display Properties". English 35 BenQ LCD Color Monitor User's Guide D. Picture Optimization The easiest way to obtain an optimal display is to use the ikey function. Press the "ikey" on the control panel and the monitor will adjust automatically. If you are still not satisfied with the result, you can still adjust the image manually. 1. 2. 3. 4. Run the test program auto. exe from CD-ROM, this is the best way to observe possible changes. Press "<" or ">" key to make adjustment. The scale can be adjusted from maximum (100) to minimum (0). Press the "Exit" to leave OSD operation. The adjustment can be autosaved. English 37 BenQ LCD Color Monitor User's Guide Volume hot-key 1. Press "Exit" key to enter the Voulme hot-key mode. Press "<" or ">" key to make adjustment. The scale can be adjusted from maximum (100) to minimum (0). Press the "Exit" to leave OSD operation. The adjustment can be autosaved. Main Menu Mode Control Functions Available in Main Menu Digital mode OSD main menu. Analog mode OSD main menu. English 38 BenQ LCD Color Monitor User's Guide Brightness Press "<"or ">" key to select this item and press "Enter" to enter sub-menu. Press "<"or ">" key to adjust brightness and then press "Exit" to return to main menu. Fine Tune Press "<"or ">" key to select this item and press "Enter" to enter sub-menu. There are two items in this sub-menu. Pixel Clock: adjust the frequency of the pixel. English 39 BenQ LCD Color Monitor User's Guide Auto Adjust The same function as iKey Position Press "<"or ">" key to select this item and press "Enter" to enter sub-menu. There are two items in this sub-menu. H. (Horizontal) Position: adjust the horizontal position of the display. [. . . ] Pixel errors Pixel errors are (unfortunately) unavoidable with today's production methods, if you want to manufacture displays at an economically sensible price. A display with a resolution of 1280x1024 dots therefore has 1, 310, 720 pixels. Each pixel consists of the three sub-pixels for red, green and blue. That makes 3, 932, 160 individual control transistors. [. . . ]