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USER MANUAL
ENGLISH
Thank you very much for choosing the iiyama
LCD monitor.
We recommend that you take a few minutes
to read this comprehensive manual carefully
before installing and switching on the monitor.
Please keep this manual in a safe place for
your future reference.

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Summary of Contents for Iiyama ProLite X4373UHSU

  • Page 1 USER MANUAL ENGLISH Thank you very much for choosing the iiyama LCD monitor. We recommend that you take a few minutes to read this comprehensive manual carefully before installing and switching on the monitor. Please keep this manual in a safe place for...
  • Page 3: Ce Marking Declaration Of Conformity

    IIYAMA CORPORATION: Wijkermeerstraat 8, 2131 HA Hoofddorp, The Netherlands Model No. : PL4373UH 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.
  • Page 4: Table Of Contents

    TABLE OF CONTENTS FOR YOUR SAFETY ................1 SAFETY PRECAUTIONS..............1 SPECIAL NOTES ON LCD MONITORS .........3 CUSTOMER SERVICE ..............3 CLEANING ..................3 BEFORE YOU OPERATE THE MONITOR ..........4 FEATURES..................4 CHECKING THE CONTENTS OF THE PACKAGE ......4 INSTALLATION ................5 FITTING AND REMOVAL OF BASE ..........6 CONTROLS AND CONNECTORS..........7 FUNCTIONS OF THE REMOTE CONTROL ........8 PREPARING THE REMOTE CONTROL.........9...
  • Page 5: For Your Safety

    DO NOT PUT ANY OBJECT INTO THE MONITOR Do not put any solid objects or liquids such as water into the monitor. In case of an accident, unplug your monitor immediately and contact your dealer or iiyama service center. Using the monitor with any object inside may cause fire, electric shock or damage.
  • Page 6 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. DO NOT PLACE THE MONITOR IN A HAZARDOUS POSITION The monitor may topple and cause injury if not suitably located. Please also ensure that you do not place any heavy objects on the monitor, and that all cables are routed such that children may not pull the cables and possibly cause injury.
  • Page 7: Special Notes On Lcd Monitors

     If you drop any materials or liquids such as water into the monitor when cleaning, WARNING unplug the power cable immediately and contact your dealer or iiyama service center.  For safety reasons, turn off the power switch and unplug the monitor before you CAUTION clean it.
  • Page 8: Before You Operate The Monitor

    CHECKING THE CONTENTS OF THE PACKAGE The following accessories are included in your package. Check to see if they are enclosed with the monitor. If anything is missing or damaged, please contact your local iiyama dealer or regional iiyama office.  Power Cable* ...
  • Page 9: Installation

    INSTALLATION CAUTION  Before installation, make sure the wall, ceiling or desktop arm is strong enough to hold the necessary weight of the monitor and the mount. < WALL MOUNTING > CAUTION  When you use with the wall mounting, in consideration of thickness of the mounting stage, tighten the M4 Screw (4pcs) with washer which “L” length is 10mm to fasten the monitor.
  • Page 10: Fitting And Removal Of Base

    FITTING AND REMOVAL OF BASE CAUTION  Put the monitor on a stable surface. The monitor may cause injury or damage if it falls or is dropped.  Do not give a strong impact to the monitor. It may cause damage.  Unplug the monitor before removal or installation to avoid an electric shock or a damage.
  • Page 11: Controls And Connectors

    CONTROLS AND CONNECTORS <Front> <Back> Power Indicator DisplayPort Output Connector (DP OUT) Blue: Normal operation NOTE DisplayPort Input Connector (DP IN) Orange: Standby mode Mini DisplayPort Connector (MINI DP) Remote Sensor HDMI Connector (HDMI1) Signal Select Button (INPUT) HDMI Connector (HDMI2) + Button ( + ) Headphone Connector ( − Button ( − ) Cable Holder Menu Button (MENU) Power Button ( ) AC Connector ( : Alternating current) Speakers Headphone Hook * * If necessary, attach the included Headphone Hook and turn to secure it.
  • Page 12: Functions Of The Remote Control

    FUNCTIONS OF THE REMOTE CONTROL [POWER] Turns the monitor ON and OFF. Not available on this model. [PLAY] Selects the source. Press button to select from SOURCE DP, Mini DP, HDMI1 or HDMI2. Press [OK] button to confirm and exit. Opens the monitor’s on-screen [HOME] menu systems. LIST Not available on this model.
  • Page 13: Preparing The Remote Control

    PREPARING THE REMOTE CONTROL To use the remote control, insert the two dry batteries. CAUTION Do not use any other batteries other than those specified in this manual for the Remote Control. Do not insert old and new batteries together in the Remote Control. Make sure that the terminals match the "+"...
  • Page 14: Basic Operation

    BASIC OPERATION  Turning the monitor ON [Remote Control] The monitor is turned On and the Power Indicator turns to Blue when you press the Button on the remote control or the monitor. The monitor is turned Off and the Power Indicator turns to Orange when you press the Button on the remote control or the monitor.
  • Page 15  Move the cursor vertically [Remote Control] Select adjustment by pressing the / Buttons on the remote control or the + / − Buttons on the monitor while the menu page is displayed on the screen. [Monitor]  Move the cursor horizontally [Remote Control] Select menu or setting, or perform the adjustment by pressing Buttons on the remote control or the + / − Buttons...
  • Page 16  Adjust the volume of sound [Remote Control] Press the VOL+ / VOL− Buttons on the remote control or the + / − Buttons on the monitor to adjust the volume of sound when the menu page is not displayed on the screen. [Monitor]  Switch the input signal [Remote Control] Press the SOURCE Button on the remote control or the INPUT Button on the Monitor when the menu is not displayed,...
  • Page 17: Connecting Your Monitor

    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.
  • Page 18: Connection Conditions

    [ About the daisy chain ]  Digital video connection DisplayPort MONITOR4 MONITOR1 MONITOR2 MONITOR3 [DP] [DP IN] [DP IN] [DP IN] Some Video or Graphics card cannot support DisplayPort multi display (DisplayPort MST). NOTE Make sure your system supports DisplayPort MST. <Clone mode> Connect the computer to first monitor with DisplayPort cable. Connect the first monitor to second monitor with DisplayPort cable. (You can connect total four monitors) Turn on the monitors and the computer. <Extend mode>...
  • Page 19: Computer Setting

    COMPUTER SETTING  Signal Timing Change to the desired signal timing listed on page 31: COMPLIANT TIMING. ADJUSTING THE VIEWING ANGLE  For optimal viewing it is recommended to look at the full face of the monitor.  Hold the stand so that the monitor does not topple when you change the monitor’s angle.
  • Page 20: Operating The Monitor

    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 31. You are also able to adjust the picture by following the button operation shown below.
  • Page 21: Adjustment Menu Contents

    ADJUSTMENT MENU CONTENTS Picture Adjust ProLite X4373UHSU PICTURE ADJUST BRIGHTNESS IMAGE SETTINGS COLOR SETTINGS CONTRAST PIP/PBP SIGNAL SELECT AUDIO SETTINGS BLUE LIGHT REDUCER OSD SETTINGS ADV. CONTRAST EXTRA OVERDRIVE BLACK TUNER Adjustment Item Problem / Option Button to Press Monitor...
  • Page 22 Direct You can skip the Menu items and directly display an option setting screen by using the following button operations.  Eco: Press the Button on the remote control or the – Button on the monitor when the Menu is not displayed.
  • Page 23: Image Settings

    Image Settings ProLite X4373UHSU PICTURE ADJUST IMAGE SETTINGS IMAGE SETTINGS VIDEO MODE ADJUST FULL COLOR SETTINGS SHARP AND SOFT PIP/PBP X-RES TECHNOLOGY SIGNAL SELECT AUDIO SETTINGS OSD SETTINGS EXTRA Adjustment Item Problem / Option Button to Press Full Expansion display...
  • Page 24: Color Settings

    Color Settings * ProLite X4373UHSU PICTURE ADJUST COLOR SETTINGS GAMMA1 IMAGE SETTINGS GAMMA R R G B 6-AXIS COLOR SETTINGS C M y PIP/PBP COLOR TEMP. USER SIGNAL SELECT USER PRESET AUDIO SETTINGS OSD SETTINGS GREEN EXTRA BLUE I-STYLE COLOR...
  • Page 25 PiP/PbP * ProLite X4373UHSU PICTURE ADJUST PIP/PBP PIP/PBP MODE PbP4 IMAGE SETTINGS COLOR SETTINGS SUB WIN 1 INPUT PIP/PBP SUB WIN 2 INPUT Mini DP SUB WIN 3 INPUT HDMI1 SIGNAL SELECT AUDIO SETTINGS SUB WIN 4 INPUT HDMI2 OSD SETTINGS...
  • Page 26: Signal Select

    Signal Select ProLite X4373UHSU PICTURE ADJUST SIGNAL SELECT SIGNAL SELECT IMAGE SETTINGS COLOR SETTINGS PIP/PBP SIGNAL SELECT AUDIO SETTINGS OSD SETTINGS EXTRA Adjustment Item Problem / Option Select the Digital (DP) input. Mini DP Select the Digital (Mini DP) input. Signal Select Direct HDMI1 Select the Digital (HDMI1) input. HDMI2 Select the Digital (HDMI2) input. AUTO Select the signal input automatically.
  • Page 27: Audio Settings

    Audio Settings ProLite X4373UHSU PICTURE ADJUST VOLUME IMAGE SETTINGS COLOR SETTINGS MUTE PIP/PBP AUDIO INPUT SIGNAL SELECT AUDIO SETTINGS OSD SETTINGS EXTRA Adjustment Item Problem / Option Button to Press Too soft Volume Direct Too loud Turn off the sound temporarily. Mute Return the sound volume to the previous level.
  • Page 28: Osd Settings

    OSD Settings ProLite X4373UHSU PICTURE ADJUST OSD SETTINGS IMAGE SETTINGS OSD HORIZONTAL POSITION OSD VERTICAL POSITION COLOR SETTINGS PIP/PBP OSD TIME SIGNAL SELECT LANGUAGE ENGLISH AUDIO SETTINGS OSD SETTINGS EXTRA Adjustment Item Problem / Option Button to Press OSD is too left...
  • Page 29 Extra ProLite X4373UHSU PICTURE ADJUST EXTRA IMAGE SETTINGS RESET COLOR SETTINGS PIP/PBP HDMI HDMI RANGE AUTO RANGE SIGNAL SELECT DDC/CI AUDIO SETTINGS OPENING LOGO OSD SETTINGS EXTRA DP Daisy Chain EXT. CLONE INFORMATION 3840x2160,66KHZ,30HZ Adjustment Item Problem / Option Factory-preset data is restored.
  • Page 30: Lock Mode

     Function Correlation Matrix Item to be selected Adv. Blue Light i-Style Black Color Brightness Contrast Gamma Reducer Color Tuner Settings Contrast Item activated – – – –     – – – Blue Light Reducer   ...
  • Page 31: Standby Feature

    STANDBY FEATURE 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.
  • Page 32: Trouble Shooting

    MONITOR or if the problem persists. 3. If you are experiencing a problem which is not described below or you cannot correct the problem, discontinue using the monitor and contact your dealer or iiyama service center for further assistance. Problem...
  • Page 33: Recycling Information

     The audio output level of the audio equipment is within the specification The sound is too loud or too quiet. of the monitor. RECYCLING INFORMATION For better environment protection please don't dispose your monitor. Please visit our web site: www.iiyama.com for monitor recycling. TROUBLE SHOOTING / RECYCLING INFORMATION 29...
  • Page 34: Appendix

    APPENDIX Design and specifications are subject to change without prior notice. SPECIFICATIONS Size Category 43" Panel technology Size Diagonal: 42.5" (108cm) Pixel pitch 0.245mm H × 0.245mm V Brightness 400cd/m (Typical) Panel Contrast ratio 4000 : 1 (Typical), Adv. Contrast Function Available Viewable angle Right / Left : 89° each, Up / Down : 89° each (Typical) Response time 3ms (Gray to Gray) Display Colors Approx.
  • Page 35: Dimensions

    DIMENSIONS 977.5mm/38.5” 58.0mm/2.3” 944.0mm/37.2” 493.0mm/19.4” COMPLIANT TIMING Horizontal Vertical Video Mode Dot Clock Frequency Frequency 31.469kHz 59.940Hz 25.175MHz 640 × 480 37.500kHz 75.000Hz 31.500MHz 37.879kHz 60.317Hz 40.000MHz 800 × 600 46.875kHz 75.000Hz 49.500MHz 48.363kHz 60.004Hz 65.000MHz 1024 × 768 60.023kHz 75.029Hz 78.750MHz 63.981kHz...