User's Manual

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User’s <strong>Manual</strong>PLUG AND PLAYPlug & Play DDC2B FeatureThis monitor is equipped with VESA DDC2B capabilities according to the VESA DDC STANDARD.It allows the monitor to inform the host system of its identity and, depending on the level of DDCused, communicate additional information about its display capabilities. The DDC2B is abidirectional data channel based on the I²C protocol. The host can request EDID information over theDDC2B channel.THIS MONITOR WILL APPEAR TO BE NON-FUNCTIONAL IF THERE IS NO VIDEOINPUT SIGNAL. IN ORDER FOR THIS MONITOR TO OPERATE PROPERLY, THEREMUST BE A VIDEO INPUT SIGNAL.This monitor meets the Green monitor standards as set by the Video Electronics StandardsAssociation (VESA) and/or the United States Environmental Protection Agency (EPA) and TheSwedish Confederation Employees (NUTEK). This feature is designed to conserve electrical energyby reducing power consumption when there is no video-input signal present. When there is no videoinput signal this monitor, following a time-out period, will automatically switch to power savingmode. This reduces the monitor's internal power supply consumption. After the video input signal isrestored, full power is restored and the display is automatically redrawn. The appearance is similar toa "Screen Saver" feature except the display is completely off. The display is restored by pressing akey on the keyboard, or clicking the mouse.18
User’s <strong>Manual</strong>TECHNICAL SUPPORT (FAQ)Q & A FOR GENERAL PROBLEMSPROBLEM & QUESTIONPOSSIBLE SOLUTIONPower LED is not onNo Plug & PlayThe display is too dark or too bright.Picture bounces or a wave pattern ispresent in the pictureThe power LED is ON (orange) butthere’s no video or no picture.Missing one of the primary colors(RED, GREEN, or BLUE)Screen image is not centered or sizedproperly.*Check if the Power Switch is in the ON position.*Power Cord should be connected.*Check if the PC system is Plug & Play compatible.*Check if the Video Card is Plug & Play compatible.*Check if any plug pins on the VGA, DVI or HDMIconnector are bent.*Adjust the Contrast and Brightness Controls.*Move electrical devices that may cause electricalinterference.*Computer Power Switch should be in the ONposition.*Computer Video Card should be snugly seated in itsslot.*Make sure monitor’s video cable is properlyconnected to the computer.*Inspect monitor’s video cable and make sure none ofthe pins are bent.*Make sure computer is operational by hitting theCAPS LOCK key on the keyboard while observingthe CAPS LOCK LED. The LED should either turnON or OFF after hitting the CAPS LOCK key.*Inspect the monitor’s video cable and make sure thatnone of the pins are bent.* Adjust pixel frequency CLOCK and PHASE or presshot-key ( i Button).Picture has color defects(White does not look white)The screen resolution needs to beadjustedNo sound is outputted from monitor’sbuilt-in speaker*Adjust RGB color or select color temperature.*Use win 2000/ME/XP Right click anywhere ondesktop and select Properties>Settings>ScreenResolution. Use the silder to adjust the reslution andclick Apply.*Make sure PC audio output cable is connected toscreen’s LINE IN port (or AUDIO IN port).*Make sure the sound volume adjustment can beclearly identified.*Make sure the System > Silence option in the monitormenu is on.*While transferring via HDMI port but no sound isoutputted, it is recommended to select AUDIO19
Page 1 and 2: HZ194/HZ201HZ221/HZ231HZ251/HZ281HS
Page 3 and 4: User’s ManualModel: HZ251Congratu
Page 5 and 6: User’s ManualTABLE OF CONTENTSSAF
Page 7 and 8: User’s ManualSPECIAL NOTES ON LCD
Page 9 and 10: User’s ManualINSTALLATION INSTRUC
Page 11 and 12: User’s ManualADJUSTING THE VIEWIN
Page 13 and 14: User’s ManualFRONT PANEL CONTROL
Page 15 and 16: User’s ManualHOW TO ADJUST A SETT
Page 17: User’s ManualOSD COLORTo choose t
Page 21 and 22: User’s ManualERROR MESSAGE & POSS
Page 23 and 24: User’s ManualAPPENDIXSPECIFICATIO
Page 25 and 26: User’s ManualSPECIFICATIONSHZ221L
Page 27 and 28: User’s ManualSPECIFICATIONSHZ251L

User's Manual

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