User manual BENQ FP581

[. . . ] BenQ FP581s LCD Color Monitor 15. 0" (38. 1cm) LCD Panel Size User's Manual BenQ LCD Color Monitor User's Guide Copyright 2002. BENQ Corporation (formerly Acer Communications & Multimedia Inc. ). No part of this publication may be reproduced, transmitted, transcribed, stored in a retrieval system or translated into any language or computer language, in any form or by any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without the prior written permission of BENQ Corporation. BENQ Corporation makes no representations or warranties, either expressed or implied, with respect to the contents hereof and specifically disclaims any warranties, merchantability or fitness for any particular purpose. [. . . ] The funtion works correctly if using the supplied adjustment software (auto. exe) and provided the device is in a factorymode. You can quit the auto. exe with a single mouse click and clicking on "Exit". If you are still not satisfied with the result, you can still attempt to enhance the image by means of manual adjust. To do this restart the auto. exe test pattern, which is the best way of observing possible changes. You also can use any other image, such as the desktop of an operating system. You can access the OSD menu by pressing the Enter button on the monitor. Using the "<" or ">" key on the monitor, navigate to the submenu for the Geometry values and then press Enter. Adjust the "Pixel Clock" by pressing "<" or ">" key to optimize the picture quality. To Exit Clock submenu by pressing Exit twice (Geometry submenu). If you need further adjustment, back to Geometry submenu and select "Phase" by pressing "<" or ">" key to reach the best status. If you are still not satisfied with the result, repeat the procedure using a different refresh rate. If the i-key is not working, or the "Not supported mode" message is on the OSD you are not using one of the supported modes. If you are having difficulties generating a supported mode, ask the manufacturer of your graphics card for assistance. English 32 BenQ LCD Color Monitor User's Guide Adjusting the Monitor A Look at the Control Panel ikey Exit < > Enter There are 6 keys for user's control including "iKey", "Exit", "Enter", "<" and ">" key and a power swith. The following descriptions are the introduction of these keys & switch. "iKey" : Adjust vertical position, phase, horizontal position and pixel clock automatically. "Exit" key: Back to main menus, save menu or exist OSD menu without saving. Right key is the hot key for Brightness adjustment. Hot Key Mode Contrast hot-key 1. The adjustment can be auto-saved. English 33 BenQ LCD Color Monitor User's Guide Volume hot-key 1. The adjustment can be auto-saved. Main Menu Mode Control Functions Available in Main Menu 1. Luminance Press "<"or ">" key to select this item and press "Enter" to enter sub-menu. There are two items for luminance adjustments. Brightness: adjusts the brightness of the display. Contrast: adjusts the difference between the light and dark areas. English 34 BenQ LCD Color Monitor User's Guide 2. Geometry Press "<"or ">" key to select this item and press "Enter" to enter sub-menu. (Horizontal) Position: adjusts the horizontal position of the display. V. (Vertical) Position: adjusts the vertical position of the display. Phase: adjusts the phase of pixel clock. Pixel Clock: adjusts the frequency of the pixel. English 35 BenQ LCD Color Monitor User's Guide 3. Color Adjustment Press "<"or ">" key to select this item and press "Enter" to enter sub-menu. There are four items for color adjustments. There are three items to adjust. Press "<"or ">"key to select a color and press "Enter" to adjust color temperature. 4. Miscellaneous Press "<"or ">"key to select this item and press "Enter" to enter sub-menu. [. . . ] Brightness is another point, on which LCD monitors are superior to CRT devices. In the case of LC displays, values below 150 cm/m² are not acceptable. English 44 BenQ LCD Color Monitor User's Guide Display errors A. 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 1024x768 dots therefore has 786432 pixels. [. . . ]