USER MANUAL ENGLISH Thank you very much for choosing the iiyama LCD monitor. We recommend that you take a few minutes to read carefully through this brief but comprehensive manual before installing and switching on the monitor. Please keep this manual in a safe place for your future reference.
CE MARKING DECLARATION OF CONFORMITY IIYAMA CORPORATION: Wijkermeerstraat 8, 2131 HA Hoofddorp, The Netherlands Model No. : PL2251M We recommend recycling of used product. Please contact your dealer or iiyama service center. Recycle information is obtained via the Internet, using the address: http://www.iiyama.com You can access the Web page of different countries from there. We reserve the right to change specifications without notice.
TABLE OF CONTENTS FOR YOUR SAFETY.............................................................................1 SAFETY PRECAUTIONS................................................................1 SPECIAL NOTES ON LCD MONITORS..........................................3 ENGLISH CUSTOMER SERVICE....................................................................3 CLEANING.......................................................................................3 BEFORE YOU OPERATE THE MONITOR....................
FOR YOUR SAFETY SAFETY PRECAUTIONS WARNING If you notice any abnormal phenomena such as smoke, strange sounds or fumes, unplug the monitor and contact your dealer or iiyama service center immediately. Further use may be dangerous and can cause fire or electric shock. NEVER REMOVE THE CABINET High voltage circuits are inside the monitor. Removing the cabinet may expose you to the danger of fire or electric shock.
CAUTION INSTALLATION LOCATION Do not install the monitor where sudden temperature changes may occur, or in humid, dusty or smoky areas as it may cause fire, electric shock or damage. You should also avoid areas where the sun shines directly on the monitor. ENGLISH DO NOT PLACE THE MONITOR IN A HAZARDOUS POSITION The monitor may topple and cause injury if not suitably located.
SPECIAL NOTES ON LCD MONITORS NOTE When you first turn on the LCD monitor, the picture may not fit in the display area because of the type of computer that is used. In this case, adjust the picture position to the correct position. You may find slightly uneven brightness on the screen depending on the desktop pattern you use. 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.
BEFORE YOU OPERATE THE MONITOR FEATURES Supports Resolutions up to 1920 × 1080 High Contrast 1000:1 (Typical), Adv. Contrast Function Available / Brightness 250cd/m2 (Typical) ENGLISH Blue Light Reducer Digital Character Smoothing Automatic Set-up 2 × 2W Stereo Speakers Standby Feature VESA Mounting Standard (100mm×100mm) Compliant Keyhole for Security Lock CHECKING THE CONTENTS OF THE PACKAGE The following accessories are included in your package.
INSTALLATION CAUTION Before installation, make sure the wall, ceiling or desktop arm is strong enough to hold the necessary weight of the display and the mount. CAUTION When you use with the wall mounting, in consideration of thickness of the mounting stage, tighten the M4 Screws (4pcs) which “L” length is 8mm to fasten the monitor. Using the screw longer than this may cause electric shock or damage because it may contact with the electrical parts inside the monitor.
CONTROLS AND CONNECTORS ENGLISH Power Switch ( ) Power Indicator NOTE Blue: Normal operation Orange: Standby mode Input Select Button ( )* Scroll Up / Audio Adjust Button ( Scroll Down / i-Style Color Button ( Menu Button ( )* )* ) Speakers Keyhole for Security Lock NOTE You can fasten a security lock and cable to prevent the monitor from being removed without your permission.
CONNECTING YOUR MONITOR NOTE Make sure that the building installation has a circuit breaker of 120/240V, 20A (maximum). The signal cables used for connecting the computer and monitor may vary with the type of computer used. An incorrect connection may cause serious damage to both the monitor and the computer. The cable supplied with the monitor is for a standard connector. If a special cable is required please contact your local iiyama dealer or regional iiyama office.
COMPUTER SETTING Signal Timing Change to the desired signal timing listed on page 26: COMPLIANT TIMING. ENGLISH TOUCH support operation system Windows8/8.1/10 Windows7 Mouse Digitizer Mac OS/OS X *2 Linux Android *4 Functions Click Drag Double-Click Mouse function Right-Click Flick Visual feedback Gestures *1 3 * Mouse & Digitizer functions Press & Tap, Rotate, Zoom-in/out Remarks For Mac OS X version 10.6 and above you need a driver.
Touch Input Settings in Dual Screen Mode ENGLISH Connect the primary monitor to the computer first. Set Control Panel > Hardware and Sound > Tablet PC Settings > Display > Setup. The following message will appear on the screen. Please follow the instructions. After setting NOTE , connect a second monitor and perform the setup as in . The monitors are recognized as dual-display, and touch operation cannot be performed on two monitors at the same time.
ADJUSTING THE VIEWING ANGLE For optimal viewing it is recommended to look at the full face of the monitor. 15° You are able to adjust the monitor’s angle up to 15 70 degrees upward. ENGLISH Put a piece of soft cloth on the table beforehand to prevent the monitor from being scratched. Lay the monitor flat on a table with front face down. Hold the monitor and pull the stand up until you hear a click. Stand the monitor in the upright position. Adjust the screen tilt to your preference.
OPERATING THE MONITOR To create the best picture, your iiyama LCD monitor has been preset at the factory with the COMPLIANT TIMING shown on page 26. You are also able to adjust the picture by following the button operation shown below. For more detailed adjustments, see page 19 for SCREEN ADJUSTMENTS. Press the Button to start the On Screen Display (OSD) feature. There are additional Menu items which can be switched by using the / Buttons.
ADJUSTMENT MENU CONTENTS Auto Image Adjust Auto Image Adjust Only Analog Input Adjustment Item ENGLISH Auto Image Adjust * Direct Problem / Option Adjust H. / V. Position, Clock and Phase automatically. * For best results, use the Auto Image Adjust in conjunction with the adjustment pattern. See page 19 for SCREEN ADJUSTMENTS. Direct You can skip the Menu items and directly display an option settting screen by using the following button operations.
Picture Adjust Picture Adjust Problem / Option Contrast *3 Too dull Too intense Brightness *1,2,3 Too dark Too bright Adv. Contrast *2,3,4 ECO Mode * Overdrive 3 On Increased Contrast Ratio Off Typical Contrast Ratio Button to Press ENGLISH Adjustment Item Off Normal 1 Brightness of back-light is reduced. 2 Brightness of back-light is reduced more than 1. 3 Brightness of back-light is reduced more than 2.
Input Select Direct Input Select Adjustment Item Problem / Option VGA Select the VGA input. HDMI Select the HDMI input. DispalyPort Select the DispalyPort input. Search for an available input source and select Auto automatically. ENGLISH Input Select NOTE Input source is fixed, not selected automatically when VGA, HDMI and DispalyPort which are selected. Direct You can skip the Menu items and directly display an option settting screen by using the following button operations.
Color Adjust Color Adjust Problem / Option Cool Bluish white Normal Greenish white Warm Reddish white User Color Red Green Blue Off Standard Direct i-Style Color Button to Press Too weak Too strong Return to a state set by color adjustment except i-Style Color. For general windows environment and monitor default setting. Game For PC game environment. Cinema For movie and video environment.
Manual Image Adjust Adjustment Item Manual Image Adjust Problem / Option Button to Press H. Position Too left Too right V. Position Too low Too high ENGLISH H./V. Position *1,2 Too narrow Too wide Clock *1 Phase *1 To correct flickering text or lines 1/2/3/4/5 Sharpness Video Mode Adjust Blue Light Reducer *4 Direct X-Res Technology You can change the picture quality from 1 to 5 (soft to sharp). Press the Button to change the picture quality in numerical order.
Setup Menu Language Select Problem / Option Button to Press English Français Deutsch Nederlands Polski Česky English French German Dutch Polish Czech Italian Italiano Русский Russian Japanese OSD H.Position OSD is too left OSD is too right OSD V.Position OSD is too low OSD is too high Simplified Chinese Traditional Chinese ENGLISH Adjustment Item Setup Menu OSD Position OSD Time Out OSD Background * Opening Logo * LED * NOTE You can set the OSD display duration time.
● Lock Mode 1. The OSD lock will be activated by pressing the front buttons and for about 5 seconds. If you try to access the OSD by pressing any of the buttons , , and , message "OSD Locked" will appear on the screen. 2. The OSD lock will be deactivated by pressing the front buttons and again for 5 seconds. ENGLISH 1. The power switch lock will be activated by pressing the front buttons and for 5 seconds.
SCREEN ADJUSTMENTS Adjust the image by following the procedure below to get the desired picture when selecting Analog input. The screen adjustments described in this manual are designed to set image position and minimize flicker or blur for the particular computer in use.
Pressing and holding of the Button for about 2 seconds. (Auto Image Adjust) Adjust the image manually by following procedure below when the screen has a flicker or blur, or the picture does not fit in the display area after performing the Auto Image Adjust. ENGLISH Adjust the V. Position so that the top and bottom of the picture frame will fit to the display area. 1) Adjust the H. Position so that the left side of the picture frame will move to the left edge of the display area.
NOTE and In case the strong flicker or blurs remain on a part of the screen, repeat steps because the Clock may not be adjusted correctly. Adjust the H. Position after the Phase adjustment if the horizontal position moves during the adjustment. Adjust the Brightness and Color to get the desired picture after you complete the Clock and Phase adjustments. Put back your favorite wallpaper.
STANDBY FEATURE ENGLISH This product features the standby function. When activated, it automatically reduces unnecessary power consumption of the monitor when your computer is not in use. There is a standby step the monitor takes as described below. The standby function, including any timer settings is configured by the operating system. Check your operating system manual for information on how this can be configured.
TROUBLE SHOOTING If the monitor fails to operate correctly, please follow the steps below for a possible solution. 1. Perform the adjustments described in OPERATING THE MONITOR, depending on the problem you have. If the monitor does not get a picture, skip to 2. 2. Consult the following items if you cannot find an appropriate adjustment item in OPERATING THE MONITOR or if the problem persists. Problem Check The picture does not appear. (Power indicator The Power Cable is firmly seated in the socket.
ENGLISH Problem Check The sound is too loud or too quiet. The audio output level of the audio equipment is within the specification of the monitor. A strange noise is heard. The audio ccccable is properly connected. The touch screen shows no response. The USB Cable is firmly seated in the socket. Touch screen driver software is installed. The touch position does not deviate. The calibration function set up correctly.
APPENDIX Design and specifications are subject to change without prior notice. SPECIFICATIONS Technology Projected capacitive 10pt touch Light transmission 85% Communication system USB Size Category LCD Panel 22" Panel technology IPS (In-Plane-Switching) Size Diagonal: 21.5" (54.7cm) Pixel pitch 0.248mm H × 0.248mm V Brightness 250cd/m2 (Typical) Contrast ratio 1000 : 1 (Typical), Adv.
DIMENSIONS 48.0mm/1.9” 490.5mm/19.3” 100.0mm/3.9” 298.0mm/11.7” 147.5mm/5.8” 296.0mm/11.7” ENGLISH 299.5mm/11.8” 100.0mm/3.9” 300.5mm/11.8” COMPLIANT TIMING Video Mode 640 × 480 800 × 600 1024 × 768 1280 × 1024 1440 × 900 1680 × 1050 1920 × 1080 26 APPENDIX Horizontal Frequency 31.469kHz 37.500kHz 37.861kHz 35.156kHz 37.879kHz 46.875kHz 48.363kHz 56.476kHz 60.023kHz 63.981kHz 79.976kHz 55.935kHz 70.635kHz 65.290kHz 66.590kHz Vertical Frequency 59.940Hz 75.000Hz 72.809Hz 56.250Hz 60.317Hz 75.
