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LCD pixel statement

The LCD unit is produced with high-precision manufacturing techniques. 
Nevertheless, some pixels may occasionally misfire or appear as black or 
red dots. This has no effect on the recorded image and does not constitute 
a malfunction.

This product has been shipped enabled for power management:

Activate display’s Sleep mode within 15 minutes of user inactivity.

Activate computer’s Sleep mode within 30 minutes of user inactivity.

Wake the computer from Sleep mode by pushing the power button.

Tips and information for comfortable use

Computer users may complain of eyestrain and headaches after prolonged use. 
Users are also at risk of physical injury after long hours of working in front of a 
computer. Long work periods, bad posture, poor work habits, stress, 
inadequate working conditions, personal health and other factors greatly 
increase the risk of physical injury.

Incorrect computer usage may lead to carpal tunnel syndrome, tendonitis, 
tenosynovitis or other musculoskeletal disorders. The following symptoms may 
appear in the hands, wrists, arms, shoulders, neck or back:

numbness, or a burning or tingling sensation

aching, soreness or tenderness

pain, swelling or throbbing

stiffness or tightness

coldness or weakness

If you have these symptoms, or any other recurring or persistent discomfort 
and/or pain related to computer use, consult a physician immediately and 
inform your company's health and safety department.
The following section provides tips for more comfortable computer use.

Finding your comfort zone

Find your comfort zone by adjusting the viewing angle of the monitor, using a 
footrest, or raising your sitting height to achieve maximum comfort. Observe 
the following tips:

refrain from staying too long in one fixed posture

avoid slouching forward and/or leaning backward

stand up and walk around regularly to remove the strain on your leg 
muscles

Содержание H225HQL

Страница 1: ...Acer LCD Monitor User Guide ...

Страница 2: ...rrespondence concerning your unit should include the serial number model number and purchase information No part of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronically mechanically by photocopy recording or otherwise without the prior written permission of Acer Incorporated Model number __________________________________ Serial ...

Страница 3: ...d slightly uneven brightness on the screen depending on the desktop pattern you use The LCD screen has 99 99 or more effective pixels It may include blemishes of 0 01 or less such as a missing pixel or a pixel lit all the time 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 scr...

Страница 4: ...g These openings must not be blocked or covered The openings should never be blocked by placing the product on a bed sofa rug or other similar surface This product should never be placed near or over a radiator or heat register or in a built in installation unless proper ventilation is provided Never push objects of any kind into this product through cabinet slots as they may touch dangerous volta...

Страница 5: ...nding pin also provides good protection from unexpected noise produced by other nearby electrical devices that may interfere with the performance of this product Use the product only with the supplied power supply cord set If you need to replace the power cord set make sure that the new power cord meets the following requirements detachable type UL listed CSA certified type SPT 2 rated 7 A 125 V m...

Страница 6: ...ains chemicals or particles such as grain dust or metal powders Additional safety information Your device and its enhancements may contain small parts Keep them out of the reach of small children IT Equipment Recycling Information Acer is strongly committed to environmental protection and views recycling in the form of salvaging and disposal of used equipment as one of the company s top priorities...

Страница 7: ...ors greatly increase the risk of physical injury Incorrect computer usage may lead to carpal tunnel syndrome tendonitis tenosynovitis or other musculoskeletal disorders The following symptoms may appear in the hands wrists arms shoulders neck or back numbness or a burning or tingling sensation aching soreness or tenderness pain swelling or throbbing stiffness or tightness coldness or weakness If y...

Страница 8: ...nd or contrast to a comfortable level for enhanced text readability and graphics clarity Eliminate glare and reflections by placing your display in such a way that the side faces the window or any light source minimizing room light by using drapes shades or blinds using a task light changing the display s viewing angle using a glare reduction filter using a display visor such as a piece of cardboa...

Страница 9: ... by weight in homogenous material are _______________________________ Jan 7 2010 Easy Lai Manager Date Regulation Acer Inc Lead 0 1 Polybrominated Biphenyls PBB s 0 1 Mercury 0 1 Polybrominated Diphenyl Ethers PBDE s 0 1 Hexavalent Chromium 0 1 Cadmium 0 01 8F 88 Sec 1 Hsin Tai Wu Rd Hsichih Taipei Hsien 221 Taiwan Model Number Contact Person Mr Easy Lai E mail easy_lai acer com tw Via Cantonale C...

Страница 10: ...eceived including interference that may cause undesired operation The following local manufacturer importer is responsible for this declaration Product name LCD Monitor Model number SKU number x 0 9 a z or A Z or blank Name of responsible party Acer America Corporation Address of responsible party 333 West San Carlos St San Jose CA 95110 USA Contact person Acer Representative Tel 1 254 298 4000 Fa...

Страница 11: ... of Conformity x Unpacking 1 Attaching the base for selected models 2 Attaching the base for selected models 3 Screen position adjustment 4 Connecting the power cord 4 Power saving 4 Connecting the docking device for selected models 5 Display Data Channel DDC 5 Connector pin assignment 5 15 pin color display signal cable 5 24 pin color display signal cable 6 19 pin color display signal cable 6 Sta...

Страница 12: ...Troubleshooting 14 VGA mode 14 DVI HDMI mode 15 ...

Страница 13: ...he following items are present when you unpack the box and save the packing materials in case you need to ship or transport the monitor in the future LCD monitor Quick start guide p D sub cable DVI cable AC power cord Audio Cable User guide ...

Страница 14: ...its packaging Carefully place the monitor face down on a stable surface use a cloth to avoid scratching the screen 1 Attach the the monitor stand arm to the base 2 Ensure that the base is locked onto the monitor stand arm Note Take care when performing the installation to avoid injuring yourself ...

Страница 15: ...inlet and plug the other end into an AC outlet For units using 120 V AC Use a UL listed cord set type SVT wire and plug rated 10 A 125 V For units using 220 240 V AC Use a cord set consisting of H05VV F cord and plug rated 10 A 250 V The cord set should have the appropriate safety approvals for the country in which the equipment will be installed Power saving The monitor will be switched to power ...

Страница 16: ... the host system about its capabilities for example supported resolutions and corresponding timing The monitor supports the DDC2B standard Connector pin assignment 15 pin color display signal cable PIN No Description PIN No Description 1 Red 9 5 V 2 Green 10 Logic ground 3 Blue 11 Monitor ground 4 Monitor ground 12 DDC serial data 5 DDC return 13 H sync 6 R ground 14 V sync 7 G ground 15 DDC seria...

Страница 17: ...data 19 TMDS data 0 5 shield 8 NC 20 NC 9 TMDS data 1 21 NC 10 TMDS data 1 22 TMDS clock shield 11 TMDS data 1 3 shield 23 TMDS clock 12 NC 24 DDC TMDS clock PIN No Description PIN No Description 1 TMDS Data2 2 TMDS Data2 Shield 3 TMDS Data2 4 TMDS Data1 5 TMDS Data1 Shield 6 TMDS Data1 7 TMDS Data0 8 TMDS Data0 Shield 9 TMDS Data0 10 TMDS Clock 11 TMDS Clock Shield 12 TMDS Clock 13 CEC 14 Reserve...

Страница 18: ......

Страница 19: ...the 24 pin DVI cable to the back of the monitor and the other end to the computer s port 3 Connect one end of the 19 pin HDMI cable to the back of the monitor and the other end to the computer s port 2 Connect the power cord Connect the power cord to the monitor then to a properly grounded AC outlet 3 Turn on the monitor and computer Turn on the monitor first then the computer This sequence is ver...

Страница 20: ... monitor VGA or DVI D or HDMI dialog box as a VGA input b DVI D input c HDMI input t Use key to select between three different video source that may be connected to your As you cycle through the inputs you will see the following messages on right top side of screen to selected input source It may take 1 or 2 seconds for the image to appear A and DVI D cables are not connected a floating If either ...

Страница 21: ... Description Text mode Optimal balance of brightness and contrast to prevent eyestrain The most comfortable way to read onscreen text Standard mode Default settings Reflects native display capability English User mode User defined Settings can be fine tuned to suit any situation and photographs appear in vibrant colors with sharp detail Movie mode Displays scenes in clearest detail Presents great ...

Страница 22: ...he picture quality OSD position and general settings For advanced settings please refer to following page Adjusting the picture quality 1 Press the Menu key to bring up the OSD 2 Using the keys select Picture from the OSD 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 to adjust the current Brightness Contrast Colou...

Страница 23: ...ng 1 Press the Menu key to bring up the OSD 2 Using the keys select Setting from the OSD Then navigate to the feature you wish to adjust 3 The Setting menu can be used to adjust the screen Menu Language and other important settings ...

Страница 24: ...12 English Product information 1 Press the Menu key to bring up the OSD 2 Using the keys select Information from the OSD Then the basic information of LCD monitor will show up for current input ...

Страница 25: ... of monitor Check if the computer system is switched on and in power saving standby mode Unstable picture Check if the specification of graphics adapter and monitor is in compliance which may be causing the input signal frequency mismatch Abnormal picture Image is missing off center too large or too small on the screen Using the OSD adjust focus clock H position and V position with non standard si...

Страница 26: ...ightness and contrast to maximum or reset to their default settings Off Check the power switch Check if the AC power cord is properly connected to the monitor Amber Check if the video signal cable is properly connected at the back of monitor Check that the computer system is switched on and in power saving standby mode ...

Страница 27: ......

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