AOC LM740 User Manual Download Page 16

 

caused by the signal from the VGA card if it does not correspond with the 
usual standard. This is not however, a problem with the monitor. If it is still 
visible after using the Automatic adjustment, you can usually improve the 
displayed image by manually adjusting the phase, horizontal position and 
pixel frequency settings using the "Geometry" menu. See Chapter 7, 

Adjusting the Monitor

, for more details. 

  When you shut Windows down you may see interference lines on your 

screen. This caused by the manner in which Windows controls the 
graphics card at this point and is normal with all LCD monitors.  

  To extend the service life of the product, we recommend that you use your 

computer's power management functions to turn the monitor off after 
extended idle periods.  

 

Incoming display mode (Input timing)

 

Resolution 

Horizontal 

Frequency 

(kHz) 

Vertical 

Frequency

(Hz) 

Dot Clock 

Frequency 

 (MHz) 

Remark 

640x350 31.47  70.08 25.17 DOS 

720x400 31.47  70.08 28.32 DOS 

640x480 31.47  60.00 25.18 DOS 

640x480 37.86  72.80 31.5 VESA 

640x480 37.50  75.00 31.5 VESA 

800x600  35.16  56.25 36.00 VESA 

800x600  37.88  60.32 40.00 VESA 

800x600  48.08  72.19 50.00 VESA 

800x600  46.86  75.00 49.50 VESA 

1024x768 48.36  60.00 65.00 VESA 

1024x768 56.48  70.10 75.00 VESA 

1024x768 60.02  75.00 78.75 VESA 

1280x1024 64.00  60.00 108.00 VESA 

1280x1024 

80.00  75.00 135 VESA 

Table 1 

Summary of Contents for LM740

Page 1: ...LM740 17 TFT LCD Monitor User s Manual By Envision Peripherals Inc www AOCmonitor com...

Page 2: ...ll not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is enc...

Page 3: ...proper ventilation is provided Do not install the monitor in a location near heat sources such as radiators or air ducts or in a place subject to direct sunlight or excessive dust or mechanical vibrat...

Page 4: ...f the cables are not properly disconnected when moving the monitor it may cause fire or electric shock Do not touch the plug with wet hands Pulling or inserting the plug with wet hands may cause elect...

Page 5: ...e details Occasionally a few non active pixels may appear on the screen as a fixed point of red green blue white or black Please note that this does not indicate a defective panel Due to the nature of...

Page 6: ...rials as they will come in handy if you ever have to ship your monitor For maximum protection repackage your monitor as it was originally packed at the factory To keep the monitor looking new periodic...

Page 7: ...me in the contents hereof without obligation to notify any person of such revision or changes Microsoft and Windows are registered trademarks of Microsoft Corporation All other trademarks remain the p...

Page 8: ...llation and Removal of the Base 3 4 Hardware Installation 4 5 5 Windows driver installation 5 6 Setting the Display Resolution 6 Choosing the Best Resolution 6 Supported Graphics Modes and Refresh Rat...

Page 9: ...n They must not be blocked or covered This product should never be placed near or over a radiator or other heat source or used in a built in installation unless proper ventilation is provided 3 Never...

Page 10: ...tor can expand the image to full screen Auto Adjustment Function The auto adjustment key automatically optimises the image Plug and Play Compatibility with Microsoft Windows 95 98 2000 Me and XP Space...

Page 11: ...ed please contact your place of purchase immediately Monitor 1 pc 1 pc 1 pc 1 pc Signal Cable Power Cable QSG Quick Start Guide CD User s Manual Installation and Removal of the Base 1 Installation 2 R...

Page 12: ...all your AOC LM740 monitor 1 Make sure that the power to the computer and the power to the monitor are both turned off 2 Connect the D sub video cable from the monitor s VGA input connector to the VGA...

Page 13: ...first time you start Windows after connecting your new monitor the system will detect the monitor and automatically start the Add New Hardware wizard Just follow the prompts to load the native Plug an...

Page 14: ...rformance from any LCD monitor you must use the monitor s native resolution If you are using Windows 95 98 2000 Me XP or NT 4 0 you can change the resolution as follows 1 Double click the Display icon...

Page 15: ...indows 95 98 ME 2000 or XP you can change the refresh rate of the graphics signal as follows 1 Double click the Display icon in the control panel 2 From the Display Properties dialogue box select the...

Page 16: ...is normal with all LCD monitors To extend the service life of the product we recommend that you use your computer s power management functions to turn the monitor off after extended idle periods Incom...

Page 17: ...dows desktop The monitor will remember the settings obtained by the auto calibration settings and use them whenever you turn the monitor on Note that you may need to readjust the monitor if it is conn...

Page 18: ...wards within the OSD menu Move the selection cursor downwards within the OSD menu Adjust OSD functions Decrease Adjust OSD functions Increase SELECT AUTO Automatically adjust the vertical horizontal p...

Page 19: ...11 Tracking Adjustment Position Adjustment...

Page 20: ...12 Color Adjustment Other...

Page 21: ...tics and type of the extension cable some blurring or distortion may occur due to conduction losses of the extension cable You can minimise these losses by using an extension cable with better conduct...

Page 22: ...is plugged into the power supply mains socket and that the power switch is turned on Check that the monitor s power switch is also turned on The image is or distorted flashes or flickers Check that th...

Page 23: ...15 The display shows OUT OF FREQUENCY error message Read chapter 6 Setting the Display Resolution and select a graphics signal with the correct resolution and refresh rate...

Page 24: ...s 16 7 million 6bpp dithering Contrast Ratio 500 1 typical Brightness 270 cd m typical Response Time 12 ms typical Viewing Angle Horizontal Vertical 70 70 70 70 typical Dot Pitch 0 264 mm User Interfa...

Page 25: ...omposite TTL Signal Connection 15 pin mini D sub cable Physical Characteristics Power Management Energy Star Maximum Power Consumption 40 Watts Power Saving Mode 1 Watts Operating Voltage Automatic sw...

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