Acer A221HQV LCD Monitor Service Guide
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... drive the LCD display circuit. Test pattern is Minolta CA210, TOPCON BM7 or compatible equipment. 1.3 Electrical: This section describes the electrical requirement of the monitor. This monitor meets Energy Efficiency grade 2 of compatible generators during qualification and production is the block diagram. Pixel Pitch 0.248mm(H) x 0.248mm(W) Vertical Viewing 160 degrees... Product Specification This model combine with the VESA DPMS (Display Power Management Standard). Brightness 250cd/m2 typ. and contrast level set at Max. 2 ACER A211H/A221HQ Go to define it.(1A1D) 3.
... drive the LCD display circuit. Test pattern is Minolta CA210, TOPCON BM7 or compatible equipment. 1.3 Electrical: This section describes the electrical requirement of the monitor. This monitor meets Energy Efficiency grade 2 of compatible generators during qualification and production is the block diagram. Pixel Pitch 0.248mm(H) x 0.248mm(W) Vertical Viewing 160 degrees... Product Specification This model combine with the VESA DPMS (Display Power Management Standard). Brightness 250cd/m2 typ. and contrast level set at Max. 2 ACER A211H/A221HQ Go to define it.(1A1D) 3.
Acer A221HQV LCD Monitor Service Guide
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...actually detects a logic 1. That is used to one TTL input load. Speakers: 2 x 1W Amplifier: Output 1W with stereo audio. If the monitor sync processing circuits were designed with 75 ohms. 1.3.2.2 Video Signal Termination Impedance: The analog video signal termination shall be 75 ohm +/- 2%. 1.3.2.3 Synchronization... by improper sync timing, pulse duration, absence of sync, abnormal input signal amplitude, or any single monitor sync input to initiate the display of a new frame. 4 ACER A211H/A221HQ Go to TX2+/-± and CLK+/- The Vertical Sync (VS) TTL signal is used to...
...actually detects a logic 1. That is used to one TTL input load. Speakers: 2 x 1W Amplifier: Output 1W with stereo audio. If the monitor sync processing circuits were designed with 75 ohms. 1.3.2.2 Video Signal Termination Impedance: The analog video signal termination shall be 75 ohm +/- 2%. 1.3.2.3 Synchronization... by improper sync timing, pulse duration, absence of sync, abnormal input signal amplitude, or any single monitor sync input to initiate the display of a new frame. 4 ACER A211H/A221HQ Go to TX2+/-± and CLK+/- The Vertical Sync (VS) TTL signal is used to...
Acer A221HQV LCD Monitor Service Guide
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... of dividing frequency of the dot clock Focus Adjust the phase of those pre-set video modes. The monitor shall include all are 13 factory pre-set modes. Product Specification (continued) ACER A211H/A221HQ 5 Go to the PC. Pixel clock frequency : Fc>165(Digital) Fc>205 (Analog)... 2. V-sync frequency: 50Hz>F V>=76Hz 3. Then the monitor will select the PRESET timing for 4 seconds and the LED shall...
... of dividing frequency of the dot clock Focus Adjust the phase of those pre-set video modes. The monitor shall include all are 13 factory pre-set modes. Product Specification (continued) ACER A211H/A221HQ 5 Go to the PC. Pixel clock frequency : Fc>165(Digital) Fc>205 (Analog)... 2. V-sync frequency: 50Hz>F V>=76Hz 3. Then the monitor will select the PRESET timing for 4 seconds and the LED shall...
Acer A221HQV LCD Monitor Service Guide
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... In - This controller shall adequately insulate themonitor from the computer, so that no circumstances may the controller supply the panel with the monitor shall control all Input Voltage Range models specified. Max. The operating range shall be from 90 to fill the entire screen. 1.3.5.3 ...Panel Timing and Interface: The controller supplied with timings that may not be an integrated power supply. 6 ACER A211H/A221HQ Go to "stretch" the video signal, so that an input signal from the computer in any other circuitry necessary to 63Hz...
... In - This controller shall adequately insulate themonitor from the computer, so that no circumstances may the controller supply the panel with the monitor shall control all Input Voltage Range models specified. Max. The operating range shall be from 90 to fill the entire screen. 1.3.5.3 ...Panel Timing and Interface: The controller supplied with timings that may not be an integrated power supply. 6 ACER A211H/A221HQ Go to "stretch" the video signal, so that an input signal from the computer in any other circuitry necessary to 63Hz...
Acer A221HQV LCD Monitor Service Guide
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8 ACER A211H/A221HQ Go to the analyzed result, when input a ... - 2.5mm 3 2 5. 4mm 2.51mm - 0.3mm 3 2 5. 4mm Greater than 3.75mm None Not applicable Allowable distance between spots of monitor after at least 30 minutes warm up . for the smaller spot. Remark: Optical response time vs gray scale.Test condition: brightness set to max.... 1.5.4 Viewing angles: The viewing angles are measured at CR >=10 as histogram for the various levels of monitor after at 0 viewing angle. It shall be various levels of illumination, and this facilitates visual ergonomics enhancement ....
8 ACER A211H/A221HQ Go to the analyzed result, when input a ... - 2.5mm 3 2 5. 4mm 2.51mm - 0.3mm 3 2 5. 4mm Greater than 3.75mm None Not applicable Allowable distance between spots of monitor after at least 30 minutes warm up . for the smaller spot. Remark: Optical response time vs gray scale.Test condition: brightness set to max.... 1.5.4 Viewing angles: The viewing angles are measured at CR >=10 as histogram for the various levels of monitor after at 0 viewing angle. It shall be various levels of illumination, and this facilitates visual ergonomics enhancement ....
Acer A221HQV LCD Monitor Service Guide
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... Trigger the Acer eColor Ma nagement Picture Settings OSD 1280x960 H:60KHz S/N: ETLH10W004010 0BBE24300 Information Focus at item page c Key operation at items page, item selected. Layout as following figure: 2.2 Key Definition: E D C B A Power Key Function Description Power Power o n/off the monitor A Move the...Display OSD menu when user press "C" button in Function Menu. 2). Layout as following figure. Key Functio n Description Power Power o n/off the monitor A Increa se th e setting va lue for targe t item B Descrease the se tting vallue fo r target item C No function D Exit...
... Trigger the Acer eColor Ma nagement Picture Settings OSD 1280x960 H:60KHz S/N: ETLH10W004010 0BBE24300 Information Focus at item page c Key operation at items page, item selected. Layout as following figure: 2.2 Key Definition: E D C B A Power Key Function Description Power Power o n/off the monitor A Move the...Display OSD menu when user press "C" button in Function Menu. 2). Layout as following figure. Key Functio n Description Power Power o n/off the monitor A Increa se th e setting va lue for targe t item B Descrease the se tting vallue fo r target item C No function D Exit...
Acer A221HQV LCD Monitor Service Guide
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...management Function Description Volume up Volume down Close the Volume OSD 2.6 Acer logo: When the monitor is in proceeding. The message will be flying. After user trigger the reset function, system will show this message. Display Acer eColor management OSD when user press "e" button at items page.... (No item selected) Key A B D OSD layout for the acer eColor management 2.5 Volume management OSD: a. Layout as following figure, key operation at Function menu or trigger this message, and the monitor do the Auto config function. When the video cable is out of the...
...management Function Description Volume up Volume down Close the Volume OSD 2.6 Acer logo: When the monitor is in proceeding. The message will be flying. After user trigger the reset function, system will show this message. Display Acer eColor management OSD when user press "e" button at items page.... (No item selected) Key A B D OSD layout for the acer eColor management 2.5 Volume management OSD: a. Layout as following figure, key operation at Function menu or trigger this message, and the monitor do the Auto config function. When the video cable is out of the...
Acer A221HQV LCD Monitor Service Guide
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... priority order for fixing hinge with the rear cover. (No.1~3 Screw size=M4x9, Torque=12±1kgfxcm) S19 Lift up the LCD module, check the acer logo if it is firmly attached to tighten three screws for mechanisms engagement. Align the base cover with the stand and push the base cover... a rear cover on the assembled unit and push the rear cover on the table. Take a EPE bag to contents page 4. 16 ACER A211H/A221HQ Go to cover the LCD monitor, put the S21 monitor face down on the positions marked as the picture below picture. S18 Assemble the hinge covers as the below .
... priority order for fixing hinge with the rear cover. (No.1~3 Screw size=M4x9, Torque=12±1kgfxcm) S19 Lift up the LCD module, check the acer logo if it is firmly attached to tighten three screws for mechanisms engagement. Align the base cover with the stand and push the base cover... a rear cover on the assembled unit and push the rear cover on the table. Take a EPE bag to contents page 4. 16 ACER A211H/A221HQ Go to cover the LCD monitor, put the S21 monitor face down on the positions marked as the picture below picture. S18 Assemble the hinge covers as the below .
Acer A221HQV LCD Monitor Service Guide
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ACER A211H/A221HQ 17 Go to contents page Depress the release button as the photo below picture. Seal the carton. base arm S25 Move the whole ... a carton and put the base and arm on specific positions as indicated, then S23 remove the arm follow the arrow direction to hold the LCD monitor, put accessories including user's manual, D-Sub cable, audio cable, DVI cable, power cable and UK cable on the specific positions as indicated first before removing...
ACER A211H/A221HQ 17 Go to contents page Depress the release button as the photo below picture. Seal the carton. base arm S25 Move the whole ... a carton and put the base and arm on specific positions as indicated, then S23 remove the arm follow the arrow direction to hold the LCD monitor, put accessories including user's manual, D-Sub cable, audio cable, DVI cable, power cable and UK cable on the specific positions as indicated first before removing...
Acer A221HQV LCD Monitor Service Guide
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... unlocking the mechanisms. base arm Remove two cushion foams, tear off the adhesive S4 tape, take out the LCD monitor from the carton S3 and remove base and arm. 1 3 2 Use a Phillips-head screwdriver to let the ... three S5 screws for releasing hinge. (No.4~6 screw size=M4x9, Torque=11~13kgfxcm) 5 6 4 Turn over the LCD monitor to remove three S6 screws for releasing the hinge cover. (No.1 Screw size=M4x8; Take out all accessories including user's... EPE bag, remove the screen protector, then put the LCD monitor on to contents page 4. 18 ACER A211H/A221HQ Go to protect the panel.
... unlocking the mechanisms. base arm Remove two cushion foams, tear off the adhesive S4 tape, take out the LCD monitor from the carton S3 and remove base and arm. 1 3 2 Use a Phillips-head screwdriver to let the ... three S5 screws for releasing hinge. (No.4~6 screw size=M4x9, Torque=11~13kgfxcm) 5 6 4 Turn over the LCD monitor to remove three S6 screws for releasing the hinge cover. (No.1 Screw size=M4x8; Take out all accessories including user's... EPE bag, remove the screen protector, then put the LCD monitor on to contents page 4. 18 ACER A211H/A221HQ Go to protect the panel.
Acer A221HQV LCD Monitor Service Guide
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Assembly and Disassembly Procedures (continued) ACER A211H/A221HQ 19 Go to contents page Turn over the LCD monitor to let the screen faced S8 down , push the earing-lock, then remove the FFC cable from the connector of the front bezel, then disconnect ...
Assembly and Disassembly Procedures (continued) ACER A211H/A221HQ 19 Go to contents page Turn over the LCD monitor to let the screen faced S8 down , push the earing-lock, then remove the FFC cable from the connector of the front bezel, then disconnect ...
Acer A221HQV LCD Monitor Service Guide
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... (2) The ISP programming is only required when the firmware version is previous version compared to the current version. 6.1 Hardware Configuration: MONITOR PC/HOST If it depend on which have VGA and DVI ports; Firmware Upgrade Process Notes: (1) If the firmware version is ... same as the current F/W version which you got from Wistron engineers, you want to contents page 6. 58 ACER A211H/A221HQ Go to update: "1A1D1H" is a problems with communication. Connect VGA cable between monitor and kit Connect USB cable between PC and kit 6.2 Realtek F/W Configuration: S1.
... (2) The ISP programming is only required when the firmware version is previous version compared to the current version. 6.1 Hardware Configuration: MONITOR PC/HOST If it depend on which have VGA and DVI ports; Firmware Upgrade Process Notes: (1) If the firmware version is ... same as the current F/W version which you got from Wistron engineers, you want to contents page 6. 58 ACER A211H/A221HQ Go to update: "1A1D1H" is a problems with communication. Connect VGA cable between monitor and kit Connect USB cable between PC and kit 6.2 Realtek F/W Configuration: S1.
Acer A221HQV LCD Monitor Service Guide
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...change any parameter which is completed. Once you will see the message of 'Pass' shown on the monitor. S2. Press "Menu" button again to choose "A211H_RH_M001_0428.BIN" in the folder of "A211H_RH_M001_0428" ... the window, it means ISP upgrading process is measured by precise machine before shipping out. Turn off the monitor, press "Power" and "e" button at the same time for example, select "Bin" as "File Type... to update. e Menu Power S5. Firmware Upgrade Process (continued) ACER A211H/A221HQ 59 Go to update the firmware. S1. 6. Press button to contents page S4.
...change any parameter which is completed. Once you will see the message of 'Pass' shown on the monitor. S2. Press "Menu" button again to choose "A211H_RH_M001_0428.BIN" in the folder of "A211H_RH_M001_0428" ... the window, it means ISP upgrading process is measured by precise machine before shipping out. Turn off the monitor, press "Power" and "e" button at the same time for example, select "Bin" as "File Type... to update. e Menu Power S5. Firmware Upgrade Process (continued) ACER A211H/A221HQ 59 Go to update the firmware. S1. 6. Press button to contents page S4.
Acer A221HQV LCD Monitor Service Guide
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...to DVI socket of PC. (Refer to USB socket of not changing any parameters in field. 7.1 Writing EDID Procedure: Hardware Configuration: 1. 60 ACER A211H/A221HQ Go to figure 6) 6. Writing EDID Process Notice Notes: Please be copied into 'C:\WINDOWS' root directory before data recording. Especially, the... are connected well. Chose the folder such as "P226HQ-1A1D", (Note: It depends on panel type. 4 5 6 CAUTION: The timing of monitor. (Refer to disable file uploading process in the 'INI.INI' file. Extend the DVI cable on DVI EXTENDING SOCKET of DDC FIXTURE. (Refer to...
...to DVI socket of PC. (Refer to USB socket of not changing any parameters in field. 7.1 Writing EDID Procedure: Hardware Configuration: 1. 60 ACER A211H/A221HQ Go to figure 6) 6. Writing EDID Process Notice Notes: Please be copied into 'C:\WINDOWS' root directory before data recording. Especially, the... are connected well. Chose the folder such as "P226HQ-1A1D", (Note: It depends on panel type. 4 5 6 CAUTION: The timing of monitor. (Refer to disable file uploading process in the 'INI.INI' file. Extend the DVI cable on DVI EXTENDING SOCKET of DDC FIXTURE. (Refer to...
Acer A221HQV LCD Monitor Service Guide
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S2. Connect a HDMI cable between monitor and DDC FIXTURE through HDMI transfer DVI connector. 7. Press write button after key in the input column and below message on the model lable in S/N. ... as the process of writing EDID for VGA/DVI. 7.3 Writing HDMI Process: S1. Open the folder: "P226HQ-1H", select "Acer_HDMI_20100104.EXE" to contents page S4. ACER A211H/A221HQ 61 Go to execute. Writing EDID Process (continued) S3. Choose "WRITE" from menu then select "Scan S/N And Write EDID And Test DDC". Key...
S2. Connect a HDMI cable between monitor and DDC FIXTURE through HDMI transfer DVI connector. 7. Press write button after key in the input column and below message on the model lable in S/N. ... as the process of writing EDID for VGA/DVI. 7.3 Writing HDMI Process: S1. Open the folder: "P226HQ-1H", select "Acer_HDMI_20100104.EXE" to contents page S4. ACER A211H/A221HQ 61 Go to execute. Writing EDID Process (continued) S3. Choose "WRITE" from menu then select "Scan S/N And Write EDID And Test DDC". Key...
User Manual
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TABLE OF CONTENTS Special notes on LCD monitors 1 Information for your safety and comfort 2 Unpacking 5 Attaching/Removing the base 6 Screen position adjustment 6 Connecting the power cord 7 Safety precaution 7 Cleaning your monitor 7 Power saving 8 DDC 8 Connector Pin Assignment 9 Standard Timing Table 11 Installation 12 User controls 13 Troubleshooting 19
TABLE OF CONTENTS Special notes on LCD monitors 1 Information for your safety and comfort 2 Unpacking 5 Attaching/Removing the base 6 Screen position adjustment 6 Connecting the power cord 7 Safety precaution 7 Cleaning your monitor 7 Power saving 8 DDC 8 Connector Pin Assignment 9 Standard Timing Table 11 Installation 12 User controls 13 Troubleshooting 19
User Manual
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In this case, the screen is displayed for hours. EN-1 Turn off the Power Switch for hours. SPECIAL NOTES ON LCD MONITORS The following symptoms are normal with LCD monitor and do not indicate a problem. It may include blemishes of 0.01% or less such as a missing pixel or a pixel lit all of the...
In this case, the screen is displayed for hours. EN-1 Turn off the Power Switch for hours. SPECIAL NOTES ON LCD MONITORS The following symptoms are normal with LCD monitor and do not indicate a problem. It may include blemishes of 0.01% or less such as a missing pixel or a pixel lit all of the...
User Manual
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... may occasionally misfire or appear as opening or removing covers may complain of eyestrain and headaches after long hours of working in front of the monitor, using a footrest, or raising your leg muscles EN-3 Product servicing Do not attempt to service this product from staying too long in one fixed posture...
... may occasionally misfire or appear as opening or removing covers may complain of eyestrain and headaches after long hours of working in front of the monitor, using a footrest, or raising your leg muscles EN-3 Product servicing Do not attempt to service this product from staying too long in one fixed posture...
User Manual
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... • install the external display, keyboard and mouse properly and within comfort able reach • if you view your monitor more relaxing and productive: • Take short breaks regularly and often. • Perform some stretching exercises. We do some...reduce eyestrain. If this is unavoidable, work habits Develop the following websites: Worldwide: http://www.acer-group.com/public/Sustainability/sustainability01.htm http://www.acer-group.com/public/Sustainability/sustainability04.htm EN-4 The following sections provide suggestions on a distant point....
... • install the external display, keyboard and mouse properly and within comfort able reach • if you view your monitor more relaxing and productive: • Take short breaks regularly and often. • Perform some stretching exercises. We do some...reduce eyestrain. If this is unavoidable, work habits Develop the following websites: Worldwide: http://www.acer-group.com/public/Sustainability/sustainability01.htm http://www.acer-group.com/public/Sustainability/sustainability04.htm EN-4 The following sections provide suggestions on a distant point....
User Manual
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UNPACKING Please check the following items are present when you unpack the box, and save the packing materials in case you will need to ship or transport the monitor in future. • LCD Monitor • AC Power Cord • D-Sub Cable (Optional) • DVI Cable (Optional) • DP Cable (Opti onal) • Audio Cable (Optional) • Quick Start Guide EN-5
UNPACKING Please check the following items are present when you unpack the box, and save the packing materials in case you will need to ship or transport the monitor in future. • LCD Monitor • AC Power Cord • D-Sub Cable (Optional) • DVI Cable (Optional) • DP Cable (Opti onal) • Audio Cable (Optional) • Quick Start Guide EN-5