Acer AL1921, Owner'S Manual

Page 1: ...TALLATION INSTRUCTIONS 4 CONTROLS AND CONNECTORS 5 ADJUSTING THE VIEWING ANGLE 6 OPERATING INSTRUCTIONS 7 GENERAL INSTRUCTIONS 7 HOW TO ADJUST A SETTING 9 ADJUSTING THE PICTURE 10 11 PLUG AND PLAY 12 TECHNICAL SUPPORT FAQ 13 14 ERROR MESSAGE POSSIBLE SOLUTION 15 APPENDIX 16 SPECIFICATIONS 16 17 FACTORY PRESET TIMING TABLE 18 CONNECTOR PIN ASSIGNMENT 19 ...

Page 2: ...ence by one or more of the following measures 1 Reorient or relocate the receiving antenna 2 Increase the separation between the equipment and receiver 3 Connect the equipment into an outlet on a circuit different from that to which the receiver is connected 4 Consult the dealer or an experienced radio TV technician for help NOTICE 1 The changes or modifications not expressly approved by the party...

Page 3: ...to your home consult your dealer or local power company z The monitor is equipped with a three pronged grounded plug a plug with a third grounding pin This plug will fit only into a grounded power outlet as a safety feature If your outlet does not accommodate the three wire plug have an electrician install the correct outlet or ground the appliance safely Do not defeat the safety purpose of the gr...

Page 4: ...e Due to the nature of the LCD screen an afterimage of the previous screen may remain after switching the image when the same image is displayed for hours In this case the screen is recovered slowly by changing the image or turning off the Power Switch for hours BEFORE YOU OPERATE THE MONITOR FEATURES 48cm 19 TFT Color LCD Monitor Crisp Clear Display for Windows Recommened Resolutions 1280 X 1024 ...

Page 5: ...to either a wall power outlet or the power outlet socket on your PC depending on the type of power cord supplied with your LCD monitor NOTES A certified power supply cord has to be used with this equipment The relevant national installation and or equipment regulations shall be considered A certified power supply cord not lighter than ordinary polyvinyl chloride flexible cord according to IEC 6022...

Page 6: ...D Sub cable to the back of the monitor and connect the other end to the computer s D Sub port 3 only Dual Input Model Connect one end of the 24 pin DVI cable to the back of the monitor and connect the other end to the computer s DVI port 4 Connect the audio cable between the monitor s audio input and the PC s audio output green port 5 Turn on your monitor and computer Figure 1 Connecting Cables 1 ...

Page 7: ...u do not topple the monitor when you change the monitor s angle You are able to adjust the monitor s angle from 6 to 15 Figure 2 NOTES Do not touch the LCD screen when you change the angle It may cause damage or break the LCD screen Careful attention is required not to catch your fingers or hands when you change the angle ADJUSTING THE VIEWING ANGLE 6 15 ...

Page 8: ...y changing these settings the picture can be adjusted to your personal preferences The power cord should be connected Connect the video cable from the monitor to the video card Press the power button to turn on the monitor position The power indicator will light up Figure 3 External Control Button EXTERNAL CONTROLS 1 Volume 4 MENU ENTER 2 Volume 5 Auto Adjust Key Exit 3 Power Key ...

Page 9: ... EXIT KEY EXIT OSD menu 2 When OSD menu is in off status press this button for 2 seconds to activate the Auto Adjustment function The Auto Adjustment function is used to set the HPos VPos Clock and Focus NOTES 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 vibration or shock Save the...

Page 10: ...he MENU button to select the function that you want to adjust 4 Press or to change the settings of the current function 5 To exit and save select the exit function If you want to adjust any other function repeat steps 2 4 I Analog Only Model II Dual Input Model Analog Signal Input HOW TO ADJUST A SETTING ...

Page 11: ...tness Adjusts the background brightness of the screen image Focus Adjusts picture Focus available in Analog mode only Clock Adjusts picture Clock available in Analog mode only H Position Adjust picture Focus available in Analog mode only V Position Adjust picture Clock available in Analog mode only N A Warm Set the color temperature to warm white N A Cool Set the color temperature to cool white Us...

Page 12: ...imeout only Analog input Model N A Auto Config Auto Adjust the H V Position Focus and Clock of picture N A Analog Select input signal from analog D Sub only Dual Input Model N A Digital Select input signal from digital DVI N A Information Show the resolution H V frequency and input port of current iput timing N A Reset Clear each old status of Auto configuration and set the color temperature to Co...

Page 13: ...l energy by reducing power consumption when there is no video input signal present When there is no video input signal this monitor following a time out period will automatically switch to an OFF mode This reduces the monitor s internal power supply consumption After the video input signal is restored full power is restored and the display is automatically redrawn The appearance is similar to a Sc...

Page 14: ...that may cause electrical interference The power LED is ON light blue but there s no video or no picture Computer Power Switch should be in the ON position Computer Video Card should be snugly seated in its slot Make sure monitor s video cable is properly connected to the computer Inspect monitor s video cable and make sure none of the pins are bent Make sure computer is operational by hitting the...

Page 15: ...shut down mode Adjust CLOCK and FOCUS or perform hot key AUTO key CLOCK pixel frequency controls the number of pixels scanned by one horizontal sweep If the frequency is not correct the screen shows vertical stripes and the picture has not correct width FOCUS adjusts the phase of the pixel clock signal With a wrong phase adjustment the picture has horizontal disturbances in light picture For FOCUS...

Page 16: ...able is properly connected If the connector is loose tighten the connector s screws 2 Check the signal cable connection pins for damage INPUT NOT SUPPORT Your computer has been set to unsuitable display mode set the computer to display mode given in the following table See page 18 ...

Page 17: ...y Colors 16 7M Colors Dot Clock 135MHz Max Resolution 1280 x 1024 75Hz Plug Play VESA DDC1 2BTM ON Mode 60W EPA ENERGY STAR OFF Mode 5W D Sub 15pin Input Connector DVI D 24pin Only Dual Input Model Analog 0 7Vp p standard 75 OHM Positive Input Video Signal Digital signal Only Dual Input Model Maximum Screen Size Horizontal 376 32mm Vertical 301 056mm Power Source 100 264VAC 47 63Hz Environmental C...

Page 18: ...Input signal Selection only Dual Input Model Language Auto configuration only Analog input Model Warm Color Cool Color RGB Color temperature Reset OSD position timeout Display information Exit Power Consumption Maximum 60 Watts Audio Output Rated Power 1W rms Per channel Regulatory Compliance CUL FCC VCCI CCC MPR II CE TÜV GS TCO 99 UL ISO13406 2 ...

Page 19: ...31 469 59 940 VGA 640 480 37 500 75 000 800 600 37 879 60 317 SVGA 800 600 46 875 75 000 1024 768 48 363 60 004 1024 768 56 476 70 069 XGA 1024 768 60 023 75 029 1280 1024 64 000 60 000 VESA SXGA 1280 1024 80 000 75 000 IBM DOS 720 400 31 469 70 087 1024 768 48 780 60 001 MAC XGA 1024 768 60 241 74 927 ...

Page 20: ...ual Input Model Pin Meaning Pin Meaning Pin Meaning 1 TMDS Data2 9 TMDS Data1 17 TMDS Data0 2 TMDS Data2 10 TMDS Data1 18 TMDS Data0 3 TMDS Data 2 4 Shield 11 TMDS Data 1 3 Shield 19 TMDS Data 0 5 Shield 4 TMDS Data4 12 TMDS Data3 20 TMDS Data5 5 TMDS Data4 13 TMDS Data3 21 TMDS Data5 6 DDC Clock 14 5V Power 22 TMDS Clock Shield 7 DDC Data 15 GND return for 5V hsync vsync 23 TMDS Clock 8 Analogue ...