User manual ACER S240HLBID
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Manual abstract: user guide ACER S240HLBID
Detailed instructions for use are in the User's Guide.
[. . . ] Turn off the power switch and then turn it on again to make sure the flicker disappears.
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You may find slightly uneven brightness on the screen depending on the desktop pattern you use. 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 screen is recovered slowly by changing the image or turning off the power switch for a few hours.
Cleaning your monitor
Please carefully follow these guidelines when cleaning the monitor: • Always unplug the monitor before cleaning.
Use a soft cloth to wipe the screen and cabinet front and sides.
Be sure that the power outlet you plug the power cord into is easily accessible and located as close to the equipment operator as possible. [. . . ] 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.
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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:
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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
Taking care of your vision
Long viewing hours, wearing incorrect glasses or contact lenses, glare, excessive room lighting, poorly focused screens, very small typefaces and low-contrast displays could stress your eyes. The following sections provide suggestions on how to reduce eyestrain. Give your eyes regular breaks by looking away from the monitor and focusing on a distant point. Blink frequently to keep your eyes from drying out.
Display • Keep your display clean.
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Keep your head at a higher level than the top edge of the display so your eyes point downward when looking at the middle of the display. Adjust the display brightness and/or contrast to a comfortable level for enhanced text readability and graphics clarity. Carefully place the monitor face-down on a stable surface -- use a cloth to avoid scratching the screen. Attach the monitor stand arm to the Ensure that the base is locked onto the monitor stand arm. base.
SCREEN POSITION ADJUSTMENT
In order to optimize the best viewing position, you can adjust the tilt of the monitor by using both of your hands to hold the edges of the monitor as shown in the figure below. The monitor can be adjusted to 15 degrees up or 5 degrees down as indicated by arrow below.
CONNECTING THE POWER CORD
Check first to make sure that the power cord you use is the correct type required 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. Plug one end of the AC power cord to the adapter, and plug the other end into an AC outlet. For unit using at 120 V AC: Use a UL Listed Cord Set, Type SVT wire and plug rated 10 A/125 V. For unit using at 220/240 V AC (outside of U. S. ): 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.
Avoid placing the monitor, or any other heavy object, on the power cord to avoid damage to the cable. Always put the monitor in a place where there is adequate ventilation. Avoid placing the monitor against a bright background or where sun-light or other light sources may reflect on the face of the monitor. Refrain from giving shock or scratch to the screen, as screen is fragile.
CLEANING YOUR MONITOR
Please carefully follow the below guidelines when cleaning the monitor. Use a soft cloth to wipe the screen and cabinet front and sides.
The monitor will be driven into Power Saving” mode by the control signal from the display controller, as indicated by the amber-color power LED. [. . . ] EMC Directive 2004/108/EC as attested by conformity with the following harmonized standards:
Low Voltage Directive 2006/95/EC as attested by conformity with the following harmonized standard:
RoHS Directive 2002/95/EC on the Restriction of the Use of certain Hazardous Substances in Electrical and Electronic Equipment:
-. The maximum concentration values of the restricted substances by weight in homogenous material are:
Lead Mercury Hexavalent Chromium
0. 1% Polybrominated Biphenyls (PBB’s) 0. 1% Polybrominated Diphenyl Ethers (PBDE’s) 0. 1% Cadmium
0. 1% 0. 1% 0. 01%
Directive 2009/125/EC with regard to establishing a framework for the setting of ecodesign requirements for energy-related product. [. . . ]
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