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. [. . . ] 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. "Power": Turn the power on or off. "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. "Enter" key: Enter sub-menus, select items or save items. Left key is the hot key for Contrast adjustment. Right key is the hot key for Brightness adjustment. Hot Key Mode Contrast hot-key 1. Press "<" key to enter the Contrast hot- key mode. Press "<" or ">" key to make adjust ment. The scale can be adjusted from maximum (100) to minimum (0). Press the "Exit" to leave OSD operation. Press ">" key to enter the Brightness 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 auto-saved. English 33 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). [. . . ] It can occur during production that one or several transistors is defective, which means that pixel errors occur, in which a sub-pixel does not light up at all or does so all of the time. If you were to accept the same error rate as in the case of the strip mask, for which two horizontal lines are completely disrupted, then you would end up with a 2. 6 percent error rate. The accepted error rates for LC displays are far lower, however. If, for example, you were to accept a tolerance of three permitted pixel errors per display, the you would end up with an error rate of 0. 0038 per thousand. B. [. . . ]