User manual ACER P225HQ

[. . . ] Further, Benq Corporation reserves the right to revise this publication and to make changes from time to time in the contents hereof without obligation of Benq Corporation to notify any person of such revision or changes. The AC adapter isolates this equipment from the AC supply. Unplug this product from the wall outlet before cleaning. Use a soft cloth to clean the monitor housing and a tape to stick dust and fingerprints on the screen panel. [. . . ] 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. V. (Vertical) Position: adjust the vertical position of the display. Color Press "<"or ">" key to select this item and press "Enter" to enter sub-menu. English 40 Benq LCD Color Monitor User's Guide There are three preset modes: C1:9300K C2:6500K C3:5800K And one user mode. In user mode, user can adjust Red, Green and Blue color. Languages Press "<"or ">" key to select this item and press "Enter" to enter sub-menu. To select OSD language within 6 languages DE: Deutsch EN: English ES: Español FR: Français IT: Italiano JA: Japanese Recall Press "<"or ">" key to select this item and press "Enter" to enter sub-menu. English 41 Benq LCD Color Monitor User's Guide Press "<"or ">" key to make decision. Press a button on the computer keyboard or move the mouse. If that does not help, then check the VGA cable contacts. If any pins are bent or broken off, then contact your dealer or read the chapter, Additional Help, Repairs & Service. Is the prompt on the display not illuminated at all?Check the power supply mains socket, the external power supply and the mains switch. But do not be concerned about this, as it is normal. hTo extend the service life of the product, we recommend that you use your computer's power management function. hNote: The "*" timing is not supported in Digital input (DVI-D). English 47 Benq LCD Color Monitor User's Guide Specifications Model Display type Viewable diagonal Native (maximum) resolution Colors Contrast / Brightness Response time Viewing angle (left/right, up/down) Line frequency Image frequency Image checks 17. 0" , active, TFT 43. 18cm 1, 280X1, 024 16. 7 million 350:1 / 200cd/m² 35ms 80/80, 80/80 31. 47 - 81. 18 kHzMulti- frequency monitor 56. 25 - 75. 0 Hz modes within these parameters Digital, Screen OSD Technology, iKey (automatic image setting) iKey, Input, Exit, "<", ">", Enter Contrast, brightness, vert. image position, phase, pixel clock, color balance, color palette, choice of language, Input Select, Image Size, OSD Setting, Status indicator. VESA DPMS, EPA 50 Watt Max < 3 Watt Analog: RGB analog 0. 7 Vpp/75 Ohm positive Digital: DVI (Digital Visual Interface Standard Rev. 1. 0) compliance Synchronisation Signal connection Temperature (operating) Air humidity (operating) Certifications Operating voltage Dimensions (W x H x D) Weight TTL separate signal connection 15-pin mini D-sub cable Analog: 15 pin mini D-sub cable Digital: 24 pin DVI cable 5 °C - 40 °C 20% - 80% TCO 99 (Optional), TÜV/Ergonomics, TÜV/GS, FCC Class B, ISO 13406-2, VCCI, UL, CE, C-Tick, BSMI Automatic switched mode power supply, 90-264 V, 4763Hz 404. 6 x 449. 6 x 202. 1 mm 4. 7 kg P225HQ Controls iScreen functions Power Management max. [. . . ] 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. Each pixel consists of the three sub-pixels for red, green and blue. That makes 2, 359, 296 individual control transistors. [. . . ]