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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... the Power Switch for hours. EN-1 NOTES · Due to the nature of the fluorescent light, the screen may flicker during initial use . · The LCD screen has effective pixels of the previous screen may find slightly uneven brightness on the screen depending on again to the nature of the...
... the Power Switch for hours. EN-1 NOTES · Due to the nature of the fluorescent light, the screen may flicker during initial use . · The LCD screen has effective pixels of the previous screen may find slightly uneven brightness on the screen depending on again to the nature of the...
User Manual
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... users may lead to qualified service personnel. Tips and information for more comfortable computer use . Unplug this product yourself, as black or red dots. LCD Pixel Statement The LCD unit is damaged, cut or frayed • liquid was spilled into the product • the product was exposed to rain or water •...
... users may lead to qualified service personnel. Tips and information for more comfortable computer use . Unplug this product yourself, as black or red dots. LCD Pixel Statement The LCD unit is damaged, cut or frayed • liquid was spilled into the product • the product was exposed to rain or water •...
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) · Audio Cable (Optional) · User Manual · 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) · Audio Cable (Optional) · User Manual · Quick Start Guide EN-5
User Manual
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..., Contrast, Colour Temp, Auto Config and other image-related qualities. For advanced settings, please refer to following content is for adjusting the settings of your LCD Monitor. Then navigate to the picture element you wish to adjust. 3 Use the / keys to adjust the sliding scales. 4 The Picture menu can be used...
..., Contrast, Colour Temp, Auto Config and other image-related qualities. For advanced settings, please refer to following content is for adjusting the settings of your LCD Monitor. Then navigate to the picture element you wish to adjust. 3 Use the / keys to adjust the sliding scales. 4 The Picture menu can be used...
User Manual
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EN-18 Product information 1 Press the MENU key to bring up for current input. Then the basic information of LCD monitor will show up the OSD. 2 Using the / keys, select Information from the OSD.
EN-18 Product information 1 Press the MENU key to bring up for current input. Then the basic information of LCD monitor will show up the OSD. 2 Using the / keys, select Information from the OSD.
User Manual
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... monitor. · Check if the power of computer system is in compliance which may be causing the input signal frequency mismatch. TROUBLESHOOTING Before sending your LCD monitor for a few seconds after adjusting the size of the image before changing or disconnecting the signal cable or powering OFF the monitor.
... monitor. · Check if the power of computer system is in compliance which may be causing the input signal frequency mismatch. TROUBLESHOOTING Before sending your LCD monitor for a few seconds after adjusting the size of the image before changing or disconnecting the signal cable or powering OFF the monitor.
User Manual
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...Cadmium 0.01% Directive 2009/125/EC with regard to begin affixing CE marking 2010. Feb. 26, 2010 Date Easy Lai /Manager Regulation, Acer Inc. EN61000-3-3 Low Voltage Directive 2006/95/EC as attested by conformity with the following harmonized standards: -. EN61000-3-2, Class D -. EMC ... SA Via Cantonale, Centro Galleria 2 6928 Manno Switzerland Hereby declare that: Product: Trade Name: Model Number: SKU Number: LCD Monitor Acer A231H A231H xxxxxx ((("x" = 0~9, a ~ z, A ~ Z or B lank) Is compliant with the essential requirements and other relevant provisions of the ...
...Cadmium 0.01% Directive 2009/125/EC with regard to begin affixing CE marking 2010. Feb. 26, 2010 Date Easy Lai /Manager Regulation, Acer Inc. EN61000-3-3 Low Voltage Directive 2006/95/EC as attested by conformity with the following harmonized standards: -. EN61000-3-2, Class D -. EMC ... SA Via Cantonale, Centro Galleria 2 6928 Manno Switzerland Hereby declare that: Product: Trade Name: Model Number: SKU Number: LCD Monitor Acer A231H A231H xxxxxx ((("x" = 0~9, a ~ z, A ~ Z or B lank) Is compliant with the essential requirements and other relevant provisions of the ...
User Manual
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...harmful interference, and (2) this declaration: Product Name: LCD Monitor Main Model Number: A231H Series Model Number: Name of Responsible Party: A231H xxxxxx (""" x" === 0~~~ 9, a~~~ z, A~~~ Z or Blank) Acer America Corporation Address of the FCC Rules. Contact Person: Acer Representative Phone No.: 254-298-4000 Fax No.: 254... must accept any interference received, including interference that may cause undesired operation. www.acer.com Federal Communications Commission Declaration of Conformity This device complies with Part 15 of Responsible Party: 333 West San Carlos St...
...harmful interference, and (2) this declaration: Product Name: LCD Monitor Main Model Number: A231H Series Model Number: Name of Responsible Party: A231H xxxxxx (""" x" === 0~~~ 9, a~~~ z, A~~~ Z or Blank) Acer America Corporation Address of the FCC Rules. Contact Person: Acer Representative Phone No.: 254-298-4000 Fax No.: 254... must accept any interference received, including interference that may cause undesired operation. www.acer.com Federal Communications Commission Declaration of Conformity This device complies with Part 15 of Responsible Party: 333 West San Carlos St...
Service Guide
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... and consult your monitor only in you 're unsure of these components read the parts list in their original position so as to human bodies. Acer Important Safety Notice Acer -LCD-A231H 1.
... and consult your monitor only in you 're unsure of these components read the parts list in their original position so as to human bodies. Acer Important Safety Notice Acer -LCD-A231H 1.
Service Guide
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...The monitors shall automatically to display lower resolution video modes into 1920x1080 full screen display. The image can be adjusted through OSD control. Acer 1. It's a green product and meets all ROHS standard. It support HDCP and color management function. 1.1 Main Features Features Maximum ... supplies and audio input. The power button and display control buttons are on the front of the monitor. General: 01 Product Specification Acer -LCD-A231H Acer A231H is designed with LVDS interface and VGA/DVI-D/HDMI(option) input, it featured with VESA, DPMS VESA DDC/CI YES English, Deutsch...
...The monitors shall automatically to display lower resolution video modes into 1920x1080 full screen display. The image can be adjusted through OSD control. Acer 1. It's a green product and meets all ROHS standard. It support HDCP and color management function. 1.1 Main Features Features Maximum ... supplies and audio input. The power button and display control buttons are on the front of the monitor. General: 01 Product Specification Acer -LCD-A231H Acer A231H is designed with LVDS interface and VGA/DVI-D/HDMI(option) input, it featured with VESA, DPMS VESA DDC/CI YES English, Deutsch...
Service Guide
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...;C 40,000 feet at 25°C (hold 1 hr) Notice:1.Altitude Ramp rate: High Temperature +40°C / 20% R.H., 12 hrs. Acer 1.2 Accessories Items Description Option VGA cable 1.8m µ DVI cable 1.8m µ Acer -LCD-A231H Audio cable 1.8m µ User's manual Multi µ Warranty card Multi µ Quick-start Guide Multi µ 2. Test Profile...
...;C 40,000 feet at 25°C (hold 1 hr) Notice:1.Altitude Ramp rate: High Temperature +40°C / 20% R.H., 12 hrs. Acer 1.2 Accessories Items Description Option VGA cable 1.8m µ DVI cable 1.8m µ Acer -LCD-A231H Audio cable 1.8m µ User's manual Multi µ Warranty card Multi µ Quick-start Guide Multi µ 2. Test Profile...
Service Guide
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Display an all WHITE field at mid Brightness and Contrast settings. Acer 2.2 Safety, EMC, Ergonomics and Compatibility Requirements EMC Safety Acer -LCD-A231H EMC&Safety Ergonomics Compatibility Power Management Windows 95/98/Me/2000/XP/VISTA/7 Energy Star 5.0 2.3 Electrostatic Discharge Requirements Item Condition Spec Contact discharge: 4KV Electrostatic ...
Display an all WHITE field at mid Brightness and Contrast settings. Acer 2.2 Safety, EMC, Ergonomics and Compatibility Requirements EMC Safety Acer -LCD-A231H EMC&Safety Ergonomics Compatibility Power Management Windows 95/98/Me/2000/XP/VISTA/7 Energy Star 5.0 2.3 Electrostatic Discharge Requirements Item Condition Spec Contact discharge: 4KV Electrostatic ...
Service Guide
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... minutes at least after the latest test. Before each test, it must be discharged. Electrical and Optical Characteristics and Performance 3.1 Main Power Supply 3.1.1 Input characteristics Acer -LCD-A231H Items Condition Spec Note AC Input Voltage range Universal input full range 90~264Vac AC Input Voltage rating Universal input full range 100~240Vac AC... loading ≥80% Note2. See Note2 3.1.2 Output characteristics Items Condition Spec Note Ripple and Noise +25V output +5V output Hot star not component be damaged. Acer 3.
... minutes at least after the latest test. Before each test, it must be discharged. Electrical and Optical Characteristics and Performance 3.1 Main Power Supply 3.1.1 Input characteristics Acer -LCD-A231H Items Condition Spec Note AC Input Voltage range Universal input full range 90~264Vac AC Input Voltage rating Universal input full range 100~240Vac AC... loading ≥80% Note2. See Note2 3.1.2 Output characteristics Items Condition Spec Note Ripple and Noise +25V output +5V output Hot star not component be damaged. Acer 3.
Service Guide
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... Vrms (25˚C) Operating frequency 40~60 KHz Protect delay time > 1 second Efficiency ≥75% Note: Other panels please refer to the reference panel specs. Acer OTP(Over temperature protection) Fuse protection Table-1 Status Power On Power Saving Power Off H-sync on off on off -- 3.2 Backlight Power Supply Panel: LTM230HT02 Items... Lamp Input Voltage Input current On/Off switch level Brightness PWM Duty (ACM Off) Brightness PWM Duty (ACM On) CCFL operating Voltage Acer -LCD-A231H V-sync on on ) -0.3v ≤ V off ≤ 0.8 V (off --
... Vrms (25˚C) Operating frequency 40~60 KHz Protect delay time > 1 second Efficiency ≥75% Note: Other panels please refer to the reference panel specs. Acer OTP(Over temperature protection) Fuse protection Table-1 Status Power On Power Saving Power Off H-sync on off on off -- 3.2 Backlight Power Supply Panel: LTM230HT02 Items... Lamp Input Voltage Input current On/Off switch level Brightness PWM Duty (ACM Off) Brightness PWM Duty (ACM On) CCFL operating Voltage Acer -LCD-A231H V-sync on on ) -0.3v ≤ V off ≤ 0.8 V (off --
Service Guide
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... value) Mode Cool Warm User 9300K 6500K Chromaticity Coordinate x y 0.283 ± 0.030 0.297 ± 0.030 0.313 ± 0.030 0.329 ± 0.030 Panel While x Panel While y Acer Acer -LCD-A231H 3.3 Brightness output The test to Sec 3.3. (Brightness and contrast are under the following standard conditions unless otherwise noted.
... value) Mode Cool Warm User 9300K 6500K Chromaticity Coordinate x y 0.283 ± 0.030 0.297 ± 0.030 0.313 ± 0.030 0.329 ± 0.030 Panel While x Panel While y Acer Acer -LCD-A231H 3.3 Brightness output The test to Sec 3.3. (Brightness and contrast are under the following standard conditions unless otherwise noted.
Service Guide
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... Data1 shield Pin Symbol 11 Cable detect 12 TMDS Clock13 CEC 14 N/C 15 SCL luminance of of nine nine points points (backlight) (backlight) 75% 4. Acer 3.5 Brightness uniformity The test standard conditions refer to Sec 3.3. luminance Max. Acer -LCD-A231H Min.
... Data1 shield Pin Symbol 11 Cable detect 12 TMDS Clock13 CEC 14 N/C 15 SCL luminance of of nine nine points points (backlight) (backlight) 75% 4. Acer 3.5 Brightness uniformity The test standard conditions refer to Sec 3.3. luminance Max. Acer -LCD-A231H Min.
Service Guide
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Each frequency of Power Macintosh and Sun Ultra is a reference value Please refer to F/W specification for more detail 3. Acer 4.5.2 Signal SPEC: Acer -LCD-A231H Items Condition Specification Analog RGB signal Sync H-Sync Frequency V-Sync Frequency Input impedance =75 Ohm Input impedance Ú1k Ohm 0.7Vp-p TTL level, Separate H/V-sync(+/-) ...
Each frequency of Power Macintosh and Sun Ultra is a reference value Please refer to F/W specification for more detail 3. Acer 4.5.2 Signal SPEC: Acer -LCD-A231H Items Condition Specification Analog RGB signal Sync H-Sync Frequency V-Sync Frequency Input impedance =75 Ohm Input impedance Ú1k Ohm 0.7Vp-p TTL level, Separate H/V-sync(+/-) ...
Service Guide
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Acer 4.7 HDMI timing table(For HDMI Module) For DVD Player Input, Attached timing is supported : Mode VGA NTSC (480i) 4:3 NTSC (480i) 16:9 NTSC (480p) 4:3 NTSC (480p) ....5 15.73 15.73 31.47 31.47 15.63 31.27 31.27 37.5 44.96 28.125 33.72 56.250 67.50 Acer -LCD-A231H V sync Hz 60 60 60 60 60 50 50 50 50 60 50 60 50 60
Acer 4.7 HDMI timing table(For HDMI Module) For DVD Player Input, Attached timing is supported : Mode VGA NTSC (480i) 4:3 NTSC (480i) 16:9 NTSC (480p) 4:3 NTSC (480p) ....5 15.73 15.73 31.47 31.47 15.63 31.27 31.27 37.5 44.96 28.125 33.72 56.250 67.50 Acer -LCD-A231H V sync Hz 60 60 60 60 60 50 50 50 50 60 50 60 50 60