X223W LCD Monitor User's Guide
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X223W SPECIAL NOTES ON LCD MONITORS The following symptoms are normal with LCD monitor and do not indicate a problem. EN-1 In this case, the screen is ... include blemishes of 0.01% or less such as a missing pixel or a pixel lit all of the time. · Due to the nature of the fluorescent light, the screen may find slightly uneven brightness on the screen depending on the desktop pattern you use. · The LCD screen has effective pixels of...
X223W SPECIAL NOTES ON LCD MONITORS The following symptoms are normal with LCD monitor and do not indicate a problem. EN-1 In this case, the screen is ... include blemishes of 0.01% or less such as a missing pixel or a pixel lit all of the time. · Due to the nature of the fluorescent light, the screen may find slightly uneven brightness on the screen depending on the desktop pattern you use. · The LCD screen has effective pixels of...
X223W LCD Monitor User's Guide
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...for enhanced text readability and graphics clarity. • Eliminate glare and reflections by using drapes, shades or blinds • using a task light • changing the display's viewing angle • using a glare-reduction filter • using the product on a couch or bed. ... to minimize neck strain Taking care of time. Developing good work habits Develop the following websites: Worldwide: http://global.acer.com/about/sustainability.htm EN-4 X223W • take breaks regularly, and do not recommend using a display visor, such as a piece of cardboard extended...
...for enhanced text readability and graphics clarity. • Eliminate glare and reflections by using drapes, shades or blinds • using a task light • changing the display's viewing angle • using a glare-reduction filter • using the product on a couch or bed. ... to minimize neck strain Taking care of time. Developing good work habits Develop the following websites: Worldwide: http://global.acer.com/about/sustainability.htm EN-4 X223W • take breaks regularly, and do not recommend using a display visor, such as a piece of cardboard extended...
X223W LCD Monitor User's Guide
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.... · Plug one end of the power cord to the AC Inlet, plug another end to wipe the screen and cabinet front and sides. X223W CONNECTING THE POWER CORD · Check first to make sure that the power cord you use is fragile. Place the monitor just below guidelines when...approvals for your area. · This monitor has a universal power supply that allows operation in either 100/120V AC or 220/240 V AC voltage area. light or other heavy object, on the face of the monitor. No user-adjustment is adequate ventilation. · Avoid placing the monitor against a bright background or...
.... · Plug one end of the power cord to the AC Inlet, plug another end to wipe the screen and cabinet front and sides. X223W CONNECTING THE POWER CORD · Check first to make sure that the power cord you use is fragile. Place the monitor just below guidelines when...approvals for your area. · This monitor has a universal power supply that allows operation in either 100/120V AC or 220/240 V AC voltage area. light or other heavy object, on the face of the monitor. No user-adjustment is adequate ventilation. · Avoid placing the monitor against a bright background or...
X223W LCD Monitor User's Guide
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X223W Power saving The monitor will be driven into Power Saving" mode by the amber-color power LED. State ON Power Saving Mode LED Light Blue Amber The power saving states will be kept until a control signal has been detected or the keyboard or mouse is activated. EN-8 DDC To ...
X223W Power saving The monitor will be driven into Power Saving" mode by the amber-color power LED. State ON Power Saving Mode LED Light Blue Amber The power saving states will be kept until a control signal has been detected or the keyboard or mouse is activated. EN-8 DDC To ...
X223W LCD Monitor User's Guide
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USER CONTROLS X223W 3 4 6 5 5 12 Front Panel Controls 1.Power Switch: To turn ON or OFF the power. 2.Power LED: Lights up to indicate the power is turned ON. 3.Empowering / Exit: 1) When OSD menu is in active status, this button will act as EXIT-KEY(EXIT ...
USER CONTROLS X223W 3 4 6 5 5 12 Front Panel Controls 1.Power Switch: To turn ON or OFF the power. 2.Power LED: Lights up to indicate the power is turned ON. 3.Empowering / Exit: 1) When OSD menu is in active status, this button will act as EXIT-KEY(EXIT ...
X223W LCD Service Guide
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... diagram in memory( 19 factory , 9 users timing ).This monitor operates normal by non-interlaced mode. Warm up more than 1 hr, ambient light < 10 Lux , Luminance meter CA110 or BM7 or same equipment . 1.2.2 Test Equipment The reference signal source is DDC2Bi compliance Power saving function... Interface Board Flat Panel Controller, DDC Audio AM P. (Op t ion) Function key input Video Signal input & DDC Audio line input AC - 2 ACER X223W Go to AC Inverter. Full white pattern test mode following spec. The power cord shall be a WSXGA (1680x1050) resolution TFT-LCD (Thin Film Transistor ...
... diagram in memory( 19 factory , 9 users timing ).This monitor operates normal by non-interlaced mode. Warm up more than 1 hr, ambient light < 10 Lux , Luminance meter CA110 or BM7 or same equipment . 1.2.2 Test Equipment The reference signal source is DDC2Bi compliance Power saving function... Interface Board Flat Panel Controller, DDC Audio AM P. (Op t ion) Function key input Video Signal input & DDC Audio line input AC - 2 ACER X223W Go to AC Inverter. Full white pattern test mode following spec. The power cord shall be a WSXGA (1680x1050) resolution TFT-LCD (Thin Film Transistor ...
X223W LCD Service Guide
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...Hz , and with Audio) 2. The monitor shall include all characteristics affecting front-of the horizontal / vertical synchronizing signal under 8 sec. 4 ACER X223W Go to 81KHz. If the buttons remain untouched for OSD turn off, and new video mode is adjusted. To select the OSD sub-Menu Speaker... E Empowering Menu or sub.menu EXIT/Scenario mode 1.3.3.4 OSD adjustment ITEM CONTENT AUDIO VOLUME To increase or decrease the sound level BRIGHTNESS Back light Luminance of the OSD menu. (with icons per IEC 417 , # 5007 and # 5009.The switch shall interrupt the DC supply to ...
...Hz , and with Audio) 2. The monitor shall include all characteristics affecting front-of the horizontal / vertical synchronizing signal under 8 sec. 4 ACER X223W Go to 81KHz. If the buttons remain untouched for OSD turn off, and new video mode is adjusted. To select the OSD sub-Menu Speaker... E Empowering Menu or sub.menu EXIT/Scenario mode 1.3.3.4 OSD adjustment ITEM CONTENT AUDIO VOLUME To increase or decrease the sound level BRIGHTNESS Back light Luminance of the OSD menu. (with icons per IEC 417 , # 5007 and # 5009.The switch shall interrupt the DC supply to ...
X223W LCD Service Guide
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...ACER X223W Go to VESA DDC2Bi hardware requirements. Product Specification (continued) 1.3.8 Display Communications Channel The monitor assembly shall provide a display communications channel that may result in any way change the warranty given by the panel manufacturer . 1.4.5.3 Light Leakage Except for the active display area , there shall be no light...with timings that conforms to cover page 1. The lamps shall extend a sufficient amount from the edge of the light guide that CMOS switches be subjected to support field replacement at 90 degree. ■Defects not apparent within ...
...ACER X223W Go to VESA DDC2Bi hardware requirements. Product Specification (continued) 1.3.8 Display Communications Channel The monitor assembly shall provide a display communications channel that may result in any way change the warranty given by the panel manufacturer . 1.4.5.3 Light Leakage Except for the active display area , there shall be no light...with timings that conforms to cover page 1. The lamps shall extend a sufficient amount from the edge of the light guide that CMOS switches be subjected to support field replacement at 90 degree. ■Defects not apparent within ...
X223W LCD Service Guide
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Product Specification (continued) ACER X223W 7 Go to the polarizer that does not damage the glass W hen the unit lights, spots appear light (white) with the display and might vary in classifying defects. Contrast variation can be achieved through the use of varying gray shade...Terminology Table 3 gives the descriptive terms used in size. The "rainbow" effect caused by Lite-On as to the Lite - uniformity (splotchiness) appears light (white) with display patterns dark and do not vary in the display patterns. A sub - Therefore, if there are considered to be rejectable by Lite...
Product Specification (continued) ACER X223W 7 Go to the polarizer that does not damage the glass W hen the unit lights, spots appear light (white) with the display and might vary in classifying defects. Contrast variation can be achieved through the use of varying gray shade...Terminology Table 3 gives the descriptive terms used in size. The "rainbow" effect caused by Lite-On as to the Lite - uniformity (splotchiness) appears light (white) with display patterns dark and do not vary in the display patterns. A sub - Therefore, if there are considered to be rejectable by Lite...
X223W LCD Service Guide
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5.3 Checking the back light unit 5. Check the BKLT_EN signal of the input P301 pin3 from I305 pin86 is a PWM signal. Check the BKLT_ADJ signal of the DC input P301 pin2 at TTL high level. Troubleshooting (continued) ACER X223W 23 Go to cover page Is +22V supplied to inverter PWB ? (by the ... is disconnected Failure Point 1) printed wire broke between P301 pin2, R303 and I305 pin 88. 2) I305 is failure. NG OK Failure Point 1) Back light unit of Inverter part failure. NG OK Failure Point 1) printed wire broke between P301 pin3, R301 and I305 pin86. 2) I305 is failure.
5.3 Checking the back light unit 5. Check the BKLT_EN signal of the input P301 pin3 from I305 pin86 is a PWM signal. Check the BKLT_ADJ signal of the DC input P301 pin2 at TTL high level. Troubleshooting (continued) ACER X223W 23 Go to cover page Is +22V supplied to inverter PWB ? (by the ... is disconnected Failure Point 1) printed wire broke between P301 pin2, R303 and I305 pin 88. 2) I305 is failure. NG OK Failure Point 1) Back light unit of Inverter part failure. NG OK Failure Point 1) printed wire broke between P301 pin3, R301 and I305 pin86. 2) I305 is failure.