Acer AL722 17 in. Flat Panel LCD Monitor
Contents
1. AL722 User s Manual Table of Contents VCP OC AIEEE EEEE E E sutcesusdl deucessetetdeast teas susaseuces tateeseass seudeaceeecaeesesees Chapter 1 Installaatiot siveicscsscescscesctisvceteadsesatcesuassasntsestectdeecedeascucedeedessetes es ctssncessedec eecesies Unpacking ee Viewing Angle Adjustment Detaching LCD Monitor from Its Stand Interface for Arm Applications Cable Installation Connecting the Display to your Computer Connecting the AC Power Connecting the Audio Cable Setting Up the LCD Monitor Power Management System Chapter 2 Display Controls 0 User Controls Adjusting the Monitor s Display Function Description Chapter 3 Technical Information Specifications eee Standard Timing Table Troubleshooting Preface This manual is designed to assist users in setting up and using the LCD Monitor Information in this document has been carefully checked for accuracy however no guarantee is given to the correctness of the contents The information in this document is subject to change without notice This document contains proprietary information protected by copyright All rights are reserved No part of this manual may be reproduced by any mechanical electronic or other means in any form without prior written permission of the manufacturer FCC Statement Warning This equipment has been tested and found to comply with the limits for a Clas2. This function moves the OSD menu window vertically This function is to choose a display that allows maximum graphics text quality The resolution selection can either be 640 x 400 or 720 HH GRAPHIC TEXT x 400 Please refer to Chapter 3 Standard Timing Table for of different timing modes E RECALL The recall function will return all adjusted parameters to factory preset values Five OSD language options are available LANGUAGE English German French Spanish and Italian Push the button to select a different color temperature Please COLOR TEME see the diagram below for function and description SAVE EXIT Saves the values of this setting and exits the OSD menu function Function CIE coordinated Color Temperature of 9300 K CIE coordinated Color Temperature of 6500 K Three colors Red Green Blue can be adjusted from the OSD menu Icon 9300 Description Sets the CIE coordinate color temperature to 9300 K 6500 to 6500 K Temperature User Chapter 3 Technical Information Specifications LCD Panel HYDIS AU Size 17 0 43 cm 17 0 43 cm Display Type Active matrix color TFT LCD Active matrix color TFT LCD Resolution 1280 x 1024 1280 x 1024 Display Dot 1280 x RGB x 1024 1280 x RGB x 1024 Display Area mm 337 92 x 270 34 HxV 337 92 x 270 34 HxV Display Color 16 7M 16 7M Brightness 250 cd m typical 250 cd m
3. install a Surge Protector device between the AC Adapter and the electrical wall outlet for adding protection against power surges to prevent the effects of sudden voltage variations from reaching the LCD Monitor Sudden power surges may damage your monitor E the Audio Cable Connect the audio cable to the LINE OUT jack on your PC s audio card or to the front panel s AUDIO OUT jack of your CD ROM drive See Fig 1 7 2 Connect the other end of the audio cable to the LCD Monitor s LINE IN jack Figure 1 7 Setting Up the LCD Monitor 1 Make sure the AC Adapter is connected to the LCD Monitor 2 Turn on the LCD Monitor s power switch located on the bezel of the monitor Power Management System This LCD Monitor complies with the VESA DPMS version 1 0 Power Management guidelines The VESA DPMS provides four power saving modes through detecting a horizontal or vertical sync signal When the LCD Monitor is in power saving mode the monitor screen will be blank and the power LED indicator will light yellow Chapter 2 Display Controls User Controls A brief description and the location of all LCD Monitor function controls and indicators F F9 TT ooo 7 2 1 6 34 5 Figure 2 1 1 Stereo Speakers PC Audio Stereo output Increase Volume Turn the knob clock wise Decrease Volume Turn the knob counter clock wise DC Power Switch Press the power s
4. non condensing Storage Condition Temperature 20 C to 60 C 4 F to140 F Relative Humidity 5 to 85 non condensing Power Supply AC Adapter Input Voltage Single phase 100 240VAC 50 60 Hz Input Current 1 5 A maximum Size and Weight Dimensions 424 W x 436 H x 178 D mm Net Weight 6 5 0 3 kg Gross Weight 8 7 0 3 kg Pin Assignment i Signal Red Rtn Green Rtn Blue Rtn 5V Digital GND Standard Timing Table If the selected timing is NOT included in table below this LCD monitor will use the most suitable available timing Resolution H Freq V Freq Pixel Freq H V Sync Mode KHz H2 MHz Polarity 640x350 31 469 70 087 25175 VGA 350 640x400 2483 5642 2105 NEC PC 9801 640x400 31469 70 087 25175 VGA 400 GRAPH 640x400 35 7015 25197 7 NEC PC9821 640 x 480 VGA 480 640 x 480 APPLE MAC 480 832 x 624 49 725 74 550 57 283 APPLE MAC 800 af 640 x 480 37 861 72 809 31 500 VESA 480 72Hz 800 x 600 35 156 56 250 36 000 SVGA a 4 4 fe 4 4 640 x 480 37 500 75 000 31 500 VESA 480 75Hz 720 x 400 31 469 70 087 28 322 VESA 400 TEXT VESA 600 60 Hz 800 x 600 800 x 600 VESA 600 72 Hz 800 x 600 VESA 600 75 Hz 1024 x 768 1024 x 768 COMPAQ XGA 1024x768 56 476 70 069 75 000 v VESA 600 70 Hz 1024 x 768 VESA 768 75 Hz 1024 x 768 APPLE MAC 768 1280 x 1024 SXGA 1280 x 1024 SXGA Not
5. ace near a wall power outlet Make sure that LCD Monitor has enough space around it for sufficient airflow Though the LCD Monitor uses very little power some ventilation is needed to ensure that the Monitor does not become too hot After you unpack the LCD Monitor make sure that the following items were included in the box LCD Monitor User s Manual 1 5M Monitor to PC signal Cable AC Adapter 1 5M Stereo Jack Audio Cable 1 8M Power Cord If you find that any of these items is missing or appears damaged contact your dealer immediately Viewing Angle Adjustment The LCD Monitor is designed to allow users to have a comfortable viewing angle The viewing angle can be adjusted as follows Top 5 15 amp Left Right 45 to 45 Z A Figure 1 1 sWarning Do not force the LCD Monitor over its maximum viewing angle settings as stated above Attempting this will result in damaging the Monitor and Monitor stand Detaching LCD Monitor from Its Stand 1 Remove the rear panel 1 from the monitor see Fig 1 2 2 Remove the rear support panel 2 from the swivel base support column 3 Unscrew screws 3 the swivel base support column 4 Figure 1 2 AL722 User s Manual Interface for Arm Applications Before connecting the display to the swivel base support column please refer to Fig 1 2 The rear of this LCD display has four integrated 4 mm 0 7 pitches threaded nuts as well as four 5 mm access holes
6. e When the input display mode is not 1280 x 1024 the image is smoothly expanded to 1280 x 1024 dots with the PW164A scaling engine After expansion from 640x350 640x400 640x480 720x400 832x624 800x600 and 1024x768 resolution the text may look not so sharp and the Graphics may look not so proportional Troubleshooting This LCD Monitor has pre adjusted using factory standard VGA timings Due to the output timing differences among various VGA cards in the market users may initially experience an unstable or unclear display whenever a new display mode or new VGA card is selected Attention This LCD Monitor Supports Multiple VGA Modes Refer to the Standard Timing Table for a listing of modes supported by this LCD Monitor PROBLEM Picture is unclear and unstable The picture is unclear and unstable please perform the following steps 1 Enter PC to Shut Down Windows status while you re in MS Windows environment 2 Check the screen to see if there s any black vertical stripes appear If there are take advantage of the Clock function in OSD menu and adjust by increment or decrement numbers until those bars disappear 3 Move to Phase function in OSD menu again and adjust the monitor screen to its most clear display 4 Click No on Shut Down Windows and back to the normal PC operating environment PROBLEM There is no picture on LCD Monitor If there s no picture on the LCD Monitor please perfo
7. htness PH h Fig 2 2 E shown on Fig A aT Continue pressing the Function Select buttons to scroll through the entire menu items then press s 1024X768 59HZ Adjustment Control buttons to adjust content of Ver 1 00 Firmware Revision selected item f f a 8 O Input Resolution Attention Firmware revision may have been updated into a latest version while the version number shown on all OSD menus in this manual will stay as Ver 1 00 Vertical Scan Frequency AL722 User s Manual Function Description Icon Function Function Description coy BRIGHTNESS 101 scales of brightness are available to choose from 0 to 100 i CONTRAST 101 scales of contrast are available to choose from 0 to 100 H POSITION This function let s you adjust the display s horizontal position V POSITION This function let s you adjust the display s vertical position A total of 32 scales 0 to 31 are available to adjust the focus and PH PASE clarity of the display This function carries a frequency tracking feature that offers the _ user to have better stability and clarity Increasing Clock value can CLOCK be up to 64 scales The number of decreasing Clock minus is depending on the input timing AUTO ADJUST This function will adjust the display size automatically to fit full screen OSD H POSITION This function moves the OSD menu window horizontally OSD V POSITION
8. in the plastic covering as illustrated in Figure 1 3 These specifications meet the VESA Flat Panel Monitor Physical Mounting Interface Standard paragraphs 2 1 and 2 1 3 version 1 dated 13 November 1997 gape Calenta aa nean Figure 1 3 Cable Installation Please follow these instructions to install the cables See Fig 1 4 1 Remove the back panel 1 from the rear of the monitor 2 Remove the rear support panel 2 from the swivel base support column 3 Place the signal cable the DC power cable and the audio cable into their correct respective grooves 3 75mm x 75mm Screw Mounting Option 75mm 75mm Connecting the Display to your Computer 1 Power off your computer 2 Connect one end of the signal cable to the LCD Monitor s VGA port See Fig 1 5 3 Connect the other end of the signal cable to the VGA port on your PC 4 Make sure connections are secure Video Por Figure 1 5 Attention This device must be connected to an off the shelf video cable in order to one with FCC regulations A ferrite core interface cable is included in the LCD Monitor package This device will not be in compliance with FCC regulations when a non ferrite core video cable is used Connecting the AC Power 1 Connect the power cord to the AC adapter See Fig 1 6 2 Connect the AC adapter s DC output connector to the DC Power Jack of the monitor 3 Connect the power cord to an AC power source Warning We recommand to
9. rm the following steps 1 Make sure the power indicator on the LCD Monitor is ON all connections are secured and the system is running on the correct timing Refer to Chapter 3 for information on timing 2 Turn off the LCD Monitor and then turn it back on again If there is still no picture press the Adjustment Control button several times If step 2 doesn t work connect your PC system to another external CRT If your PC system Functions properly with a CRT Monitor but it does not function with the LCD Monitor the output timing of the VGA card may be out of the LCD s synchronous range Please change to an alternative mode listed in the Standard Timing Table or replace the VGA card and then repeat steps 1 and 2 If you have chosen an output timing that is outside of the LCD Monitor s synchronous range Horizontal 24 80 KHz and Vertical 56 75 Hz the OSD will display a Out of Range message Choose a mode that is supported by your LCD Monitor Also if the signal cable is not connected to LCD monitor at all or properly the monitor screen will display a message No Input Signal Ww
10. s B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction may cause harmful interference to radio communications However there is no guarantee that interference will 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 encouraged to try to correct the interference by one or more of the following measures e Reorient or relocate the receiving antenna e Increase the separation between the equipment and the receiver e Connect the equipment into an outlet on a circuit different from that to which the receiver is connected e Consult the dealer or an experienced radio TV technician for help Any changes or modifications not expressly approved by the manufacturers may void the user s authority to operate this equipment Note A shielded type Video cord is required in order to meet the FCC emission limits and also to prevent interference to the radio and television reception It is essential that only the supplied Video cord be used Canadian DOC Notice This Class B digital apparatus meets all requirements of the Canadian Interference Causing ive Equipment Regula
11. tions Cet appareil num rique de la classe B repecte toutes les exigences du R glement sur le mat riel brouilleur du Canada Important Safety Instructions Please read the following instructions carefully This manual should be retained for future use 1 To clean LCD Monitor screen Power off LCD Monitor and unplug the AC Cord Spray a non solvent cleaning solution onto a rag Gently clean the screen with dampened rag 2 Do not place the LCD Monitor near a window Exposing the monitor to rain water moisture or sunlight can severely damage it 3 Connect all cables to the back of the LCD Monitor 4 Do not apply pressure to the LCD screen Excess pressure may cause permanent damage to the display 5 Do not remove the cover or attempt to service this unit by yourself Servicing of any nature should be performed by an authorized technician 6 Store LCD Monitor in a room with a room temperature of 20 60 C or 4 140 F Storing the LCD Monitor outside this range could result in permanent damage 7 If any of the following occurs immediately unplug your monitor and call an authorized technician Monitor to PC signal cable is frayed or damaged Liquid spilled into LCD Monitor or the monitor has been exposed to rain LCD Monitor or the case is damaged Chapter I Installation Unpacking Before unpacking the LCD Monitor prepare a suitable workspace for your Monitor and computer You need a stable and clean surf
12. typical Contrast Ratio 400 1 typical 400 1 typical Response Time 25ms typical 25 15 ms typical Lamp Voltage 800 Vrms typical 720 Vrms typical Lamp Current 6 0 mA rms typical 6 0 mA rms typical Viewing Angle Vertical 60 70 Vertical 70 70 Horizontal 75 75 Horizontal 75 75 Video Input Signal Analog RGB 0 7Vp p Input Impedance 75 Ohm 2 Polarity Positive Multi mode Supported Horizontal Frequency 24 80 KHz Vertical Frequency 56 75 Hz Control Power On Off switch with LED indicator OSD Brightness Digital Contrast Digital Horizontal Position Digital Vertical Position Digital Phase Digital Clock Digital Display Mode Setup Use EEPROM to save settings in memory Power Management EE AC Input LED Color Dark ee eee ove SS eer Meeting VESA DPMS requirements measured from AC Input end of AC adapter The status of standby suspend and off don t include the power consumption of the audio components Sync Input Signal Separate TTL compatible horizontal and vertical synchronization Polarity Positive and negative Plug amp Play Supports VESA DDC1 and DDC2B functions External Connection Power Input DC input 12 VDC 5A min input through AC DC adapter Video Cable 1 5M with 15 pin D sub connector Audio Cable 1 5M with Stereo Jack AL722 User s Manual Environment Operating Condition Temperature 5 C to 40 C 41 F to 104 F Relative Humidity 20 to 80
13. witch to switch the monitor ON OFF LED lights Green color Power is ON 4 DC Power On Indicator LED lights Yellow Monitor is in Power Saving Mode LED is off Power is OFF 5 Function Select Buttons sie either left or right control button for OSD On Screen isplay menu selection 2 Speaker Volume Control 6 Adjustment Control Press the left button to decrease the OSD setting and press the Buttons right button to increase the OSD setting 7 External Headphone The monitor speakers will be disabled when using an external Jack headphone or external speakers Adjusting the Monitor s Display This LCD monitor features an Intellectual AUTO function which stores up to 16 user s settings When new settings are made this function will check whether this setting has been Auto adjusted before If so this monitor will use those settings If not this monitor will automatically start Auto adjustment to obtain the best viewing settings The auto adjustment process takes 3 5 seconds to complete during which a Auto Adjusting message will be shown on your screen The monitor has four function control keys among the functions shown on the OSD menu designed to create an easy user viewing environment OSD Function Menu To access OSD Main menu simply press one of XE fF the Function Select control buttons and the menu diagram will pop up on the screen as q Brig
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