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TABLE OF CONTENTS
Special notes on LCD monitors .................................................. 1
Information for your safety and comfort .................................. 2
Unpacking ................................................................................... 5
Attaching/Removing the base .................................................... 6
Screen position adjustment ........................................................ 6
Connecting the power cord........................................................ 7
Safety precaution ....................................................................... 7
Cleaning your monitor ............................................................... 7
Power saving ............................................................................... 8
DDC .............................................................................................. 8
Connector Pin Assingment ......................................................... 9
Standard Timing Table..................................................................11
Installation.....................................................................................12
User controls..................................................................................13
How to adjust a setting................................................................14
Troubleshooting............................................................................20

Summary of Contents

  • Page 1

    TABLE OF CONTENTS Special notes on LCD monitors ... 1 Information for your safety and comfort ... 2 Unpacking ... 5 Attaching/Removing the base ... 6 Screen position adjustment ... 6 Connecting the power cord... 7 Safety precaution ... 7 Cleaning your monitor ...

  • Page 2: Special Notes On Lcd Monitors

    · Due to the nature of the LCD screen, an afterimage of the previous screen may remain after switching the image, when the same image is displayed for hours. In this case, the screen is recovered slowly by changing the image or turning off the Power Switch for hours. EN-1 P191W...

  • Page 3: Information For Your Safety And Comfort

    After setting the volume level, do not increase it afteryour ears adjust. • Limit the amount of time listening to music at high volume. • Avoid turning up the volume to block out noisy surroundings. • Turn the volume down if you can’t hear people speaking near you. EN-2 P191W...

  • Page 4

    Observe the following tips: • refrain from staying too long in one fixed posture • avoid slouching forward and/or leaning backward • stand up and walk around regularly to remove the strain on your leg muscles EN-3 P191W...

  • Page 5

    Warning! We do not recommend using the product on a couch or bed. If this is unavoidable, work for only short periods, take breaks regularly, and do some stretching exercises. ----------------------------------------------------------------------------------------------------- For more information and help in recycling, please visit the following websites: http://global.acer.com/about/sustainability.htm Worldwide: EN-4 P191W...

  • Page 6: Unpacking

    · LCD Monitor · 15-pin D-Sub Cable · User Manual · DVI Cable (Only Dual-Input Model) · Quick Start Guide EN-5 P191W · AC Power Cord...

  • Page 7: Attaching/removing The Base, Screen Position Adjustment

    The monitor can be adjusted to 15 degrees up or 5 degrees down as indi- cated by arrow below. Remove: Depress the release button as indicated first before removing the base and follow the arrow direction to remove it. EN-6 P191W...

  • Page 8: Connecting The Power Cord, Safety Precaution

    Refrain from giving shock or scratch to the screen, as screen is fragile. LEANING YOUR MONITOR lease carefully follow the below guidelines when cleaning the monitor. lways unplug the monitor before cleaning. se a soft cloth to wipe the screen and cabinet front and sides. EN-7 P191W...

  • Page 9: Power Saving

    P191W Power saving The monitor will be driven into Power Saving” mode by the control signal from the display controller, as indicated by the amber-color power LED. State Light Blue Power Saving Amber Mode The power saving states will be kept until a control signal has been detected or the keyboard or mouse is activated.

  • Page 10

    CONNECTOR PIN ASSIGNMENT 15-Pin Color Display Signal Cable PIN NO. DESCRIPTION Monitor Ground DDC-return R-Ground G-Ground B-Ground PIN NO. Green Blue EN-9 P191W DESCRIPTION Logic Ground Monitor Ground DDC-Serial Data H-Sync V-Sync DDC-Serial Clock...

  • Page 11

    TMDS Data 1/3 Shield TMDS Data3- Meaning TMDS Data3+ +5V Power GND(return for +5V hsync.vsync) Hot Plug Detect TMDS Data0- TMDS Data0+ TMDS Data 0/5 Shield TMDS Data5- TMDS Data5+ TMDS Clock Shield TMDS Clock+ DDC TMDS Clock- EN-10 P191W...

  • Page 12

    S NA 640*480@60Hz 640*480@72Hz 640*480@75Hz SVGA 800*600@56Hz 800*600@60Hz 800*600@72Hz 800*600@75Hz 1024*768@60Hz 1024*768@70Hz 1024*768@75Hz 1152*864@75Hz 1280*960@60Hz SXGA 1280*1024@60Hz 1280*1024@75Hz WXGA 1440*900(Red)@60Hz 1440*900@60Hz 1440*900@75Hz 720x400@70Hz 640*480@66.7Hz SVGA 832*624@75Hz 1024*768@75Hz 1152*870@75Hz 1024*768@72Hz SXGA 1280*1024@70Hz E N-11 P191W...

  • Page 13: Installation

    3. Power-ON Monitor and Computer Power-ON the monitor first, then power-ON the computer. This sequence is very important. 4. If the monitor still does not function properly, please refer to the troubleshooting section to diagnose the problem. EN-12 P191W...

  • Page 14: User Controls

    P191W USER CONTROLS Front Panel Controls 1.Power Switch: To turn ON or OFF the power. 2.Power LED: Lights up to indicate the power is turned ON. 3.Empowering / Exit: 1) When OSD menu is in active status, this button will act as EXIT-KEY(EXIT OSD menu).

  • Page 15: How To Adjust A Setting

    2-4. · P/X Series OSD behave When user press “MENU” button on front bezel Acer eColor Management If selected to “Acer eColor Management “ item, will appear the Acer eColor” OSD · OSD and” Key “ locations...

  • Page 16

    · Operation instructions Acer eColor Management Step 1: Press “ Key “ to open the Acer eColor Management OSD and access the scenario modes Step 2: Press “<“ or “>” to select the mode Step 3: Press “ Key “ to confirm the mode and run Auto Adjust Automatic Adjustment Step 1: Press “...

  • Page 17

    · Features and Benefits USER If selected to “USER” item, will appear the Standard OSD I. Only Analog Input Model EN-16 P191W...

  • Page 18

    Adjusts the background brightness of the screenimage. ACM (Adaptive Contrast Management): ACM ON/OFF Switch, default is "OFF" Adjusts picture Focus.(available in Focus Analog mode only) Adjusts picture Clock.(available in Clock Analog mode only) EN-17 P191W Description...

  • Page 19

    Adjust the horizontal position. (available in Analog mode only) Adjust the vertical position. (available in Analog mode only) Set the color temperature to warm white. Set the color temperature to cool white. Adjusts Red/Green/Blue intensity. Multi-language selection. EMEA version OSD only EN-18 P191W...

  • Page 20

    Select input signal from digital(DVI) (only Dual-Input Model) Turn ON/OFF DDC/CI support Show the resolution, H/V frequency andinput port of current input timing. Clear each old status of Auto- configurationand set the color temperature to Cool. Save user adjustment and OSD disappear. EN-19 P191W...

  • Page 21: Troubleshooting

    Using OSD, in case of missing full-screen image, please select other resolution or other vertical refresh timing. · Wait for a few seconds after adjusting the size of the image before changing or disconnecting the signal cable or powering OFF the monitor. EN-20 P191W...

  • Page 22

    Check the power switch. · Check if AC power cord is properly connected to the monitor. · Check if video signal cable is properly connected at the back of monitor. · Check if the power of computer system is ON. EN-21 P191W...

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