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AOC LM720
AOC LM720
17 inch TFT LCD Monitor
User’s
Manual
by Envision Peripherals, Inc.
www.aocmonitor.com
Before operating your monitor, please read this
manual thoroughly.
AOC LM720
1
v2_123102
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For Your Safety AOC LM720 FCC Statement Notice This equipment has been tested and found to 1. The changes or modifications not expressly comply with the limits for a Class B digital device, approved by the party responsible for pursuant to Part 15 of the FCC Rules. These limits compliance could void the user's authority to are designed to provide reasonable protection operate the equipment. against harmful interference in a residential 2. Shielded interface cables and AC power cord, if inst
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Precautions AOC LM720 • Do not use the monitor near water, e.g. near a • The monitor is equipped with a three-pronged bathtub, washbowl, kitchen sink, laundry tub, grounded plug, a plug with a third (grounding) swimming pool or in a wet basement. pin. As a safety feature, this plug will only fit into a grounded power outlet. If your outlet • Do not place the monitor on an unstable cart, does not accommodate the three-wire plug, stand, or table. If the monitor falls, it can injure have an
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For Your Safety AOC LM720 Special Notes on LCD Monitors General Notes The following symptoms are normal with an LCD • Do not install the monitor near heat sources monitor and do not indicate a problem: such as radiators or air ducts. • Due to the nature of the fluorescent light, the • Do not place monitor in direct sunlight or in screen may flicker during initial use. Turn off the areas with excessive dust, mechanical vibration Power Switch and then turn it on again to make or shock. sure
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Before You Operate the Monitor AOC LM720 Installing & Removing the Base General Features: Package Contents • 17" (43.2cm) TFT Color LCD Monitor The box that your monitor was shipped in should have included the following items: • Crisp, Clear Display for Windows 1. LM720 LCD Monitor • Supports Resolutions up to 1280 X 1024 pixels 2. Power Adapter @75Hz, (1280 x 1024 @ 60Hz Recommended) 3. Power Cord ® • EPA ENERGY STAR 4. Windows 95/98/2000/ME/XP INF Driver Disk • Ergonomic Design 5. Quick Star
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Before You Operate the Monitor AOC LM720 Connecting the Wires Using the Power Cord Supplied 1. Connect the built-in video cable into the 15-pin Caution: Make sure the power cord is the correct connector on the back of your computer and type that is required in your area. This LCD tighten the two screws. monitor has a universal power supply that allows operation in either 100/120V AC or 220/240V AC 2. Connect the power cord into the power adaptor. voltage areas (no user adjustment is required
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Before You Operate the Monitor AOC LM720 Preparing to Install An Optional Wall Mounting Arm (Not supplied) This monitor can be attached to a wall mounting See next page for further installation instructions. arm you purchase separately. Disconnect power before this procedure. Follow these steps: 1. Pull the screw covers off the back of the monitor. 2. Support the base and remove the screws. 3. Remove the base. AOC LM720 7 v2_123102
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Before You Operate the Monitor AOC LM720 Install An Optional Wall Mounting Arm (Not supplied) Follow these steps to finish installing the wall AOC's Model LM720 is compatible with the mounting arm: Ergotron line of mounting and arm solutions. 1. Place the wall mounting arm onto the back of Contact Ergotron at 800-888-8458 or visit their the monitor. Line up the holes of the arm with web site at www.ergotron.com for more the holes in the back of the monitor. information on the many ways on whi
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Before You Operate the Monitor AOC LM720 Adjusting the Viewing Angle How to Install INF & ICM File For optimal viewing, adjust the monitor's angle to 1. Insert the Windows 95/98/2000/ME/XP INF your own preference. Driver Disk into your floppy drive. • Hold the stand firmly when you change the 2. Follow the Add New Hardware Wizard monitor's angle. instructions on the screen. • You can adjust the monitor's angle from -5° to 3. If the wizard asks for the location of the driver 25°. file, select
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Operating Instructions AOC LM720 Front Panel Buttons Auto: Press this button to automatically set Power Indicator: A green light indicates the H-Position, V-Position, Clock and that the monitor is on. An orange light Focus settings. indicates that the monitor is in Off mode. Brightness: Press this button to adjust the Power: Press this button to turn the picture’s brightness. If the OSD window is monitor on or off. The power indicator open, this button allows you to move within will light up
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Operating Instructions AOC LM720 Adjusting the OSD Settings 1. Press the MENU button to open the OSD 5. To save and exit, highlight the EXIT icon and window. press MENU or leave the monitor alone for 10 seconds. If you want to adjust any other 2. Press the < or > buttons until the desired function, repeat steps 2-4. function is highlighted. Note: When the OSD window is open, the input 3. Press MENU to open the function’s window. signal timing settings appear at the top. 4. Press the < or
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Operating Instructions AOC LM720 pattern has vertical stripe noise, or the characters DOS-mode are twisted): This feature allows you to choose between 1. Change the resolution to 640 x 400 resolutions of 720 x 400 or 640 x 400 while 2. Press the Power button off and then on. working in DOS-mode. Follow the instructions for selecting functions in the OSD window as listed on 3. Press the AUTO button for 2 seconds. the previous page. Press your monitor’s Power Note: the above procedure mu
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Technical Support (FAQ) AOC LM720 Problem Possible Solution Power LED is not ON • Make sure the power button is ON. • Make sure the power adaptor is properly connected to a grounded power outlet and to the monitor. No Plug & Play • Confirm that your computer is Plug & Play compatible. • Confirm that your video card is Plug & Play compatible. • Inspect the video cable and make sure that none of the pins are bent. • Make sure the AOC monitor drivers are installed. (AOC monitor drivers are avail
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Technical Support (FAQ) AOC LM720 Problem Possible Solution 1 2 Screen image is not • Adjust the CLOCK and FOCUS settings or press the AUTO button to centered or sized automatically re-configure the monitor’s settings. properly Picture has color • Adjust the settings for Red, Green and/or Blue colors or select a different defects (white does color temperature: 65 (6500 K) or 78 (7800 K). not look white) Poor brightness or • The life time of the back-light is limited. After 30,000 hours, the
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Technical Support (FAQ) AOC LM720 Error Message Possible Solution Input not supported • Your computer has been set to an incompatible display mode. Right click on the desktop and choose Properties. Click the Settings tab then set your computer’s display mode to one of the settings listed in the resolution chart below. Unsupported mode • Your computer’s resolution is out of VESA specifications. Right click on the try different video desktop and choose Properties. Click the Settings tab the
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Appendix AOC LM720 Specifications Plug & Play VESA DDC1/ LCD Driving TFT Color LCD 2BTM Panel system Input Connector D-Sub 15-pin Size 17" (43.2 cm) Diagonal Input Video Signal Analog: 0.7 Vpp (standard), Pixel pitch 0.264 mm (H) x 75 OHM, Positive 0.264 mm (V) Maximum Screen Size Horizontal: Viewable 150° (H) 125° (V) 13.3" (338 mm) angle Vertical: Input Response 30 milliseconds 10.6" (270 mm) time Power Source 100~240 VAC, Video Red, Green, Blue 50/60 Hz Analog Interface Environmental O
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Appendix AOC LM720 Specifications (continued) Front Panel Buttons Auto Brightness Contrast Power Switch MENU/ Exit External Functions Contrast Controls: Brightness Focus Clock H-Position V-Position Auto-Center Language Dos-mode Resolution Selected 6500° K 7800° K RGB Color temp. Recall Exit EPA ENERGY Yes STAR® Power Consumption 45 Watts (Maximum) Regulatory UL, CSA, FCC, TÜV/ Compliance GS, CE, XP Logo AOC LM720 17 v2_123102
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Appendix AOC LM720 Factory Preset Timing Table Resolution Horizontal Vertical Standard (in pixels) Frequency Frequency DOS-Mode 600 x 400 31.47 kHz 70 Hz 720 x 400 31.47 kHz 70 Hz VGA 640 x 480 31.47 kHz 60 Hz 640 × 480 35.00 kHz 66.6 Hz 640 × 480 37.50 kHz 75 Hz SVGA 800 × 600 37.879 kHz 60 Hz 800 × 600 46.875 kHz 75 Hz 832 × 624 49.725 kHz 75 Hz XGA 1024 × 768 48.363 kHz 60 Hz 1024 × 768 56.476 kHz 70 Hz 1024 × 768 60.02 kHz 75 Hz 1024 × 768 60.241 kHz 74.9 Hz SXGA 1280 x 1024 64.00 kHz 60 H
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Appendix AOC LM720 Connector Pin Assignment Pin Number Description Pin Number Description 1Red 9+5V 2 Green 10 Detect Cable 3Blue 11 NC 4 Ground 12 DDC-Serial Data 5 Ground 13 H-Sync 6 R-Ground 14 V-Sync 7 G-Ground 15 DDC-Serial Clock 8 B-Ground AOC LM720 19 v2_123102
