Acer AL 1911 User's Manual
Contents
1. 9 Input Signal 102. This function carries a frequency tracking feature that offers users better stability and clarity 101 scales from 50 to 50 are available on the mode that is currently running The adjustable range can be variable in Clock different modes This function records the deviated number of clock period between input timing and supported timing The clock value may not be 0 after Auto Adjustment when the input timing is different from supported timing XY Color T t Push the button to select a different color temperature Please see te RE s jv N i diagram below for function and description OSD H Position This function moves the OSD menu window horizontally po OSD V Position This function moves the OSD menu window vertically Because the H and V Freguencies of both 640 x 400 70Hz and 720 x 400 Graph Text 70Hz are the same this function le s vou manually select either 040 X 400 graphics mode or 720 x 400 text mode m The recall function will return all adjusted parameters to factory preset values ae fs OSD language options are available English German French ny Spanish and Italian Press the left or right adjustment control button to select other language Press button Hh to activate the Auto Adjustment The Auto Adjustment function let you adjust the display size clock and Auta phase to obtain the best viewing settings This process will take 3 5 seconds to complete Attention After Auto Adjustmen
3. Timing Table If the selected timing is NOT included in table below this LCD monitor will use the most suitable available timing H Freq V Freq Pixel Freq H V Sync Mode KHz H2 MHz Polarity NEC PC9821 APPLE MAC 480 800 x 600 48 077 72 188 50 000 VESA 600 72 Hz 1024 x 768 60 023 75 029 78 750 VESA 768 75 Hz Note 1 When the in put display mode is not 1280 x 1024 the image is smoothly expanded to 1280 x 1024 dots with the PW164 scaling engine After expansion from 650x350 640x400 640x480 720x400 832x624 800x600 and 1024x768 resolution the text may look not so sharp and the Graphics may look not so proportional 2 640x400 56Hz and 1024x768 66Hz modes cannot be supported when Digital TMDS input 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 Resolution 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
4. 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 Click No on Shut Down Windows and back to the normal PC operating environment gt If there s no picture on the LCD Monitor please perform 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 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 3 Ifstep 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 i 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
5. Table of Contents Chapter I Installation Unpacking 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 User Controls Adjusting the Monitor s Display Function Description Chapter 3 Technical Information Specifications 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 Class 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 harm
6. 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 Do not apply pressure to the LCD screen Excess pressure may cause permanent damage to the display 4 Do not remove the cover or attempt to service this unit by yourself Servicing of any nature should be performed by an authorized technician 5 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 6 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 7 A certified line is required to connect this device to a power outlet For a nominal current up to 6A and a device weight above 3 kg a line not lighter than HOSVV F 3G 0 75 mm must be used 8 For use only with power supply LINEARITY LAD6019AB and Li shin LSE9901B1260 Chapter I Installation Unpacking Before unpacking the LCD Monitor prepare a suitable workspace for your Monitor and computer You need a stable and clean surface near a wall power outlet Make sure that LCD Monitor has enough space around it for suff
7. d on the back of the monitor See Fig 1 8 2 Turn on the LCD Monitor s soft power switch located on the bezel of the monitor Hard Power switch Figure 1 8 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 functions control and indicator Stereo Speakers PC Audio Stereo output 7 SA Increase Volume Turn the knob clock wise P Decrease Volume Turn the knob counter clock wise Soft Power Switch Press the soft power switch to switch the monitor ON OFF LED lights Green color Power is ON Power On Indicator LED lights Yellow Monitor is in Power Saving Mode LED is off Power is OFF 5 Faneto dert Buttons Press either left or right control button for OSD On Screen Display menu selection 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 Jack The monitor speakers will be disabled when using an external headphone or external speakers Adjusting the Monit
8. e Please using 4mm x 8mm L screw for this application Cable Installation Please follow these instructions to install the cables 1 Remove the back panel from the rear of the monitor See Fig 1 4 2 Place the signal cable the audio cable into their correct socket 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 Figure 1 5 Attention This device must be connected to an off the shelf video cable in order to comply 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 socket See Fig 1 6 2 Connect the power cord to an AC power source Connecting the Audio Cable 1 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 Turn on the LCD monitor s hard power switch locate
9. ful 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 signal 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 signal cord be used Canadian DOC Notice This Class B digital apparatus meets all requirements of the Canadian Interference Causing Equipment Regulations Cet appareil num rique de la classe B repecte toutes les exigences du Reglement 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
10. icient 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 8M Monitor to PC VGA Cable 1 8M Power Cord 1 8M Stereo Jack Audio Cable If you find that any of these items is missing or appears damaged contact your dealer eae Viewing Angle Adjustment The LCD Monitor is designed to allow users to have a comfortable viewing angle The viewing angle can be adjusted from 5 to 25 See fig 1 1 amp Left Right 45 to 45 ent 1 1 Warning 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 Unscrew screws the swivel base support column and pull down the second Figure 1 2 Interface for Arm Applications Before installing to mounting device 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 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 100mm x100mm Screw Mounting Options Not
11. or s Display The monitor has four function control buttons to select among functions shown on OSD menu designed for easy user viewing environments OSD Function Menu To access OSD Main menu simply press one of the Function Select control buttons and the menu diagram will pop up on the screen as shown on Fig 2 2 RE Continue pressing the Function Select buttons to scroll through the entire 1280 X 1024 60H menu items then press Adjustment Control buttons to adjust content of aa selected item Figure 2 2 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 4 i un neron Description Brightness 101 scales of brightness are available to choose from 0 to 100 101 scales of contrast are available to choose from 0 to 100 e H Position This function let s you adjust the display s horizontal position L V Position This function let s you adjust the display s vertical position This function let s you select the images sharpness Five selections are A Sharpness available A smoother setting is more suitable for pictures while a sharper setting is more suitable for text This function let s you set the transparency of the OSD menu The i A transparency 1s adjustable from 0 to 10 11 scales are available Phase A total of 256 scales 0 to 255 are available to adjust the focus and clarity of the display
12. 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 OSD Format 20 characters x 9 rows Power Management Mode Power Consumption AC Input LED Color 240 VAC 240 VAC Soft switch off 240 VAC Disconnected 3Wmaximum maximum 240 VAC Yellow Standby Suspend Off Dark Power off 1W maximum 100 VAC Meeting VESA DPMS requirements measured from AC Input Sync Input Signal Separate TTL compatible horizontal and vertical synchronization Polarity Positive and negative Plug amp Play Supports VESA DDC2B functions External Connection Power Input AC input 1 8M power cord Video Cable 1 8M with 15 pin D sub connector Audio Cable 1 8M with Stereo Jack Environment Operating Condition Temperature 5 C to 40 C 41 F to 104 F Relative Humidity 20 to 80 Storage Condition Temperature 20 C to 60 C 4 F to140 F Relative Humidity 5 to 85 Power Supply AC Input Input Voltage Single phase 100 240VAC 50 60 Hz Input Current 1 2 A maximum Size and Weight Dimensions 433 W x 447 H x 235 D mm Net Weight 7 0 0 3 kg Gross Weight 9 0 0 3 kg Pin Assignment Pin Deseripion PIN 5V Red Green Hot Plug Detect Blue NC Digital GND SDA Digital GND H Sync Red Rtn V Sync Green Rtn SCL Blue Rtn oo VO U EF V DUH Standard
13. t the display might display wrong position or size if it has received a pattern which has no screen border BL Saves the values of this setting and exits the OSD menu function Icon Function Description 9300 CIE coordinated Color Temperature of Sets the CIE coordinate color temperature to 9300 K 9300 K 7500 CIE coordinated Color Temperature of Sets the CIE coordinate color temperature to 7500 K 7500 K 6500 CIE coordinated Color Temperature of Sets the CIE coordinate color temperature to 6500 K 6500 K Three colors Red Green Blue can be Sets the settings toa by user defined CIE __ adjusted from the OSD menu Chapter 3 Technical Information Specifications LCD Panel Fujitsu Size 19 48 cm Display Type Active matrix color TFT LCD Resolution 1280 x 1024 Display Dot 1280 x RGB x 1024 Display Area mm 376 32 x 301 056 H x V Display Color 16 7M Brightness 300 cd m typical Contrast Ratio 700 1 typical Response Time Ta 25 C Tr 15ms Tf 10ms Lamp Voltage 750 Vrms typical Lamp Current 7 0 mA rms typical Viewing Angle Vertical 85 85 Horizontal 85 85 Video Input Signal Analog RGB 0 7Vp p Input Impedance 75 Ohm 2 Polarity Positive Negative Amplitude 0 0 7 0 05 Vp Multi mode Supported Horizontal Freguency 24 80 KHz Vertical Freguency 56 75 Hz Audio Input 500m Vrms Output 1W 1W Control Power switch hard and soft types On Off
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