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A13

Troubleshooting

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Check the following before calling for service.

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Is the power cord of the
display connected?

Is the power indicator
light on?

Is the power on and the
power indicator blue or
green?

Is the power indicator
amber?

Do you see an "OUT
OF RANGE" message
on the screen?

Do you see a "CHECK
SIGNAL CABLE"

message on the     
screen?

Do you see a "OSD LOCKED" message on the screen?

Check and see if the power cord is connected
properly to the power outlet.

Press the Power button.

Adjust the brightness and the contrast.

If the display is in power saving mode, try moving
the mouse or pressing any key on the keyboard
to bring up the screen.

Try to turn on the PC.

This message appears when the signal from the
PC (video card) is out of horizontal or vertical
frequency range of the display. See the
'Specifications' section of this manual and
configure your display again.

This message appears when the signal cable
between your PC and your display is not
connected. Check the signal cable and try again.

You can secure the current control settings,
so that they cannot be inadvertently
changed. You can unlock the OSD controls
at any time by pushing the 

MENU

button  for

5 seconds: the message 

“OSD UNLOCKED”

will appear.

Do you see “OSD
LOCKED” when you
push MENU button?

Summary of Contents for L1750HQ

Page 1: ...e product Keep the User s Guide CD in an accessible place for furture reference See the label attached on the back cover and quote this information to your dealer when you require service L1750H L1950H L1751H L1951H L1750HQ L1950HQ L1751HQ L1951HQ User s Guide ...

Page 2: ... sure what type of power supply you have in your home consult with your dealer Overloaded AC outlets and extension cords are dangerous So are frayed power cords and broken plugs They may result in a shock or fire hazard Call your service technician for replacement Do not Open the Display There are no user serviceable components inside There are Dangerous High Voltages inside even when the power is...

Page 3: ... screen with your finger for a long time as this may cause some afterimages Some dot defects may appear as Red Green or Blue spots on the screen However this will have no impact or effect on the display performance If possible use the recommended resolution to obtain the best image quality for your LCD display If used under any mode except the recommended resolution some scaled or processed images...

Page 4: ... connection Your monitor may differ from the items shown in the picture Once you connect the stand base try not to disconnect it Do not carry the product upside down holding only the stand base The product may fall and get damaged or injure your foot Hook Screw 100 4 Use a coin on the back of the stand base and turn the screw clockwise to tighten 5 When you desire to disintegrate the monitor from ...

Page 5: ...sitioning your display 1 Adjust the position of the panel in various ways for maximum comfort Tilt Range 5 20 Swivel 350 Ergonomic It is recommended that in order to maintain an ergonomic and comfortable viewing position the forward tilt angle of the monitor should not exceed 5 degrees Height Range maximun 3 15 inch 80 0mm 80 0mm First remove thelockingpin ...

Page 6: ... 4 Press button on the front switch panel to turn the power on When monitor power is turned on the Self Image Setting Function is executed automatically Only Analog Mode NOTE Self Image Setting Function This function provides the user with optimal display settings When the user connects the monitor for the first time this function automatically adjusts the display to optimal settings for individua...

Page 7: ...tion allows you to lock the current control settings so that they cannot be inadvertently changed Press and hold the MENU button for 5 seconds The message OSD LOCKED should appear You can unlock the OSD controls at any time by pushing the MENU button for 5 seconds The message OSD UNLOCKED should appear L1750H L1750HQ L1950H L1950HQ L1751H L1751HQ L1951H L1951HQ ...

Page 8: ...lution size display mode The best display mode is 17 inch monitor 1280x1024 19 inch monitor 1280x1024 Control Function Buttons Use these buttons to select or adjust functions in the On Screen Display Lightview hot key This feature lets you easily select the best desired image condition optimized to the environment ambient illumination image types etc DAY Bright ambient illumination NIGHT Dark ambi...

Page 9: ...e using the OSD To make adjustments in the On Screen Display follow these steps Press the MENU Button then the main menu of the OSD appears To access a control use the or Buttons When the icon you want becomes highlighted press the AUTO SET Button Use the Buttons to adjust the image to the desired level Use the AUTO SET Button to select other sub menu items Push the MENU Button once to return to t...

Page 10: ... menus PRESET 6500K 9300K RED GREEN BLUE To adjust the brightness contrast and gamma of the screen To adjust the position of the screen To customize the color of the screen To customize the screen status for a user s operating environment To improve the clarity and stability of the screen BRIGHTNESS CONTRAST GAMMA HORIZONTAL VERTICAL CLOCK PHASE LANGUAGE OSD POSITION WHITE BALANCE POWERINDICATOR F...

Page 11: ...uced to the procedure of selecting and adjusting an item using the OSD system Listed below are the icons icon names and icon descriptions of the all items shown on the Menu Press the MENU Button then the main menu of the OSD appears Menu Name Icons Button Tip P I C T U R E Sub menus MENU Exit Adjust Decrease Increase SET Enter Select another sub menu ...

Page 12: ...rast images P I C T U R E PICTURE PRESET RED GREEN BLUE Select the screen color 6500K Slightly reddish white 9300K Slightly bluish white Set your own red color levels Set your own green color levels Set your own blue color levels COLOR HORIZONTAL VERTICAL To move image left and right To move image up and down POSITION MENU Exit Decrease Increase SET Select another sub menu MENU Exit Decrease Incre...

Page 13: ...hoose the language in which the control names are displayed To adjust position of the OSD window on the screen LANGUAGE OSD POSITION WHITE BALANCE FACTORY RESET If the output of the video card is different the required specifications the color level may deteriorate due to video signal distortion Using this function the signal level is adjusted to fit into the standard output level of the video car...

Page 14: ...ntrast If the display is in power saving mode try moving the mouse or pressing any key on the keyboard to bring up the screen Try to turn on the PC This message appears when the signal from the PC video card is out of horizontal or vertical frequency range of the display See the Specifications section of this manual and configure your display again This message appears when the signal cable betwee...

Page 15: ... setting If the results are unsatisfactory decrease the vertical bars or stripes using the CLOCK icon in the on screen display Press the AUTO SET button to automatically adjust your display image to the ideal setting If the results are unsatisfactory decrease the horizontal bars using the PHASE icon in the on screen display Check Control Panel Display Settings and adjust the display to the recomme...

Page 16: ... an Unrecognized monitor Plug Play VESA DDC monitor found message Be sure to install the display driver from the display driver CD or diskette that comes with your display Or you can also download the driver from our web site http www lge com Make sure to check if the video card supports Plug Play function ...

Page 17: ... 30 71kHz Automatic Vertical Freq 56 75Hz Automatic Input Form Separate TTL Positive Negative SOG Sync On Green Digital Signal Input 15 pin D Sub Connector DVI D connector Digital Input Form RGB Analog 0 7Vp p 75ohm Digital Max DVI Digital VESA 1280 x 1024 60Hz D sub Analog VESA 1280 x 1024 75Hz Recommend VESA 1280 x 1024 60Hz DDC 2B 0n Mode 43W Sleep Mode 1W Off Mode 1W Width 36 80 cm 14 49 inche...

Page 18: ... 30 71kHz Automatic Vertical Freq 56 75Hz Automatic Input Form Separate TTL Positive Negative SOG Sync On Green Digital Signal Input 15 pin D Sub Connector DVI D connector Digital Input Form RGB Analog 0 7Vp p 75ohm Digital Max DVI Digital VESA 1280 x 1024 60Hz D sub Analog VESA 1280 x 1024 75Hz Recommend VESA 1280 x 1024 60Hz DDC 2B On Mode 45W Sleep Mode 1W Off Mode 1W Width 41 30 cm 16 26 inche...

Page 19: ...624 1024 x 768 1024 x 768 1152 x 870 1152 x 900 1280 x 1024 1280 x 1024 31 469 31 468 31 469 37 500 37 879 46 875 49 725 48 363 60 023 68 681 61 805 63 981 79 976 70 70 60 75 60 75 75 60 75 75 65 60 75 VGA VGA VGA VESA VESA VESA MAC VESA VESA MAC VESA VESA VESA Indicator On Mode Sleep Mode Off Mode green amber Off LED Color MODE Preset Modes Resolution 13 Mode Only Analog Mode ...

Page 20: ...DC Data Analog Vertical Sync T M D S Data1 T M D S Data1 T M D S Data1 3 Shield T M D S Data3 T M D S Data3 5V Power Ground return for 5V H Sync and V Sync Pin Signal DVI D 16 17 18 19 20 21 22 23 24 Hot Plug Detect T M D S Data0 T M D S Data0 T M D S Data0 5 Shield T M D S Data5 T M D S Data5 T M D S Clock Shield T M D S Clock T M D S Clock T M D S Transition Minimized Differential Signaling DVI ...

Page 21: ...his monitor accepts a VESA compliant mounting interface pad optional For further information refer to the VESA Wall Mounting Instruction Guide Kensington Security Slot optional Connected to a locking cable that can be purchased separately at most computer stores This monitor meets VESA compliant mounting interface pad specifications ...

Page 22: ...Digitally yours ...

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