Acer K242HL User Manual Download

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Acer LCD Monitor

User's Guide

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Summary of Contents for K242HL

Page 1: ...Acer LCD Monitor User s Guide ...

Page 2: ...spondence 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 num...

Page 3: ...g the image or turning off the power switch for a few hours Information for your safety and comfort Safety instructions Read these instructions carefully Keep this document for future reference Follow all warnings and instructions marked on the product Cleaning your monitor Please carefully follow these guidelines when cleaning the monitor Always unplug the monitor before cleaning Use a soft cloth...

Page 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...

Page 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...

Page 6: ...mosphere are often but not always marked They include below deck on boats chemical transfer or storage facilities vehicles using liquefied petroleum gas such as propane or butane and areas where the air contains 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 childr...

Page 7: ...more information on the Waste from Electrical and Electronics Equipment WEEE regulations visit 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 http www acer group com public Sustainability ...

Page 8: ...ynovitis 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 physicia...

Page 9: ...d 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 cardboar...

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Page 11: ...ause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation The following local Manufacturer Importer is responsible for this declaration M 4 Product LCD Monitor Model Number K242HL SKU Number K242HL xxxxxx x 0 9 a z or A Z Name of Responsible Party Acer America Corporation Address of Responsible Party 333 West San Car...

Page 12: ...ecycling information vi Disposal instructions vii LCD pixel statement vii Tips and information for comfortable use viii Federal Communications Commission Declaration of Conformity xi Unpacking 1 Attaching removing the base 2 Screen position adjustment 2 Connecting the power cord 3 Power saving Display Data Channel DDC Connector pin assignment Standard timing table Installation User controls How to...

Page 13: ...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 D sub cable Option DVI cable Option AC power cord Audio Cable Option HDMI cable Option ...

Page 14: ...monitor tilt by using both of your hands to hold the edges of the monitor as shown below The monitor can be adjusted to 25 degrees up or 5 degrees down 25 Attaching the Base Note Remove the monitor and monitor base from its packaging Carefully place the monitor face down on a stable surface use a cloth to avoid scratching the screen ...

Page 15: ...vals for the country in which the equipment will be installed Power saving The monitor will be switched to power saving mode by the control signal from the display controller as indicated by the amber colored power LED The power saving mode will be kept until a control signal has been detected or the keyboard or mouse is activated The recovery time from power saving mode back to on is around 3 sec...

Page 16: ...play 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 serial clock 8 B ground 1 5 6 10 11 15 ...

Page 17: ...Clock Shield 11 TMDS Data 1 3 Shield 23 TMDS Clock 12 NC 24 DDC TMDS Clock PIN Meaning PIN Meaning 1 TMDS Data2 10 TMDS Clock 2 TMDS Data2 Shield 11 TMDS Clock Shield 3 TMDS Data2 12 TMDS Clock 4 TMDS Data1 13 CEC 5 TMDS Data1 Shield 14 Reserved N C on device 6 TMDS Data1 15 SCL 7 TMDS Data0 16 SDA 8 TMDS Data0 Shield 17 DDC CEC Ground 9 TMDS Data0 18 5V Power 19 Hot Plug Detect E 24 Pin Color Dis...

Page 18: ...Hz 3 VESA 720 x 400 70 Hz 4 SVGA 800 x 600 56 Hz 5 SVGA 800 x 600 60 Hz 6 XGA 1024 x 768 60 Hz 7 XGA 1024 x 768 70 Hz 8 VESA 1152 x 864 75 Hz 9 SXGA 1280 x 1024 60 Hz 10 VESA 1280 x 720 60 Hz 11 WXGA 1280 x 800 60 Hz 12 WXGA 1440 x 900 60 Hz 13 WSXGA 1680 x 1050 60 Hz 14 UXGA 1920 x 1080 60 Hz ...

Page 19: ...ct 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 very important If the monitor does not function properly please refer to the troubleshooting section to diagnose the problem d Connect the digital cable only for HDMI models 1 Make sure both the monitor and computer are switched off ...

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Page 21: ...ppear in vibrant colors with sharp detail N A Movie mode Displays scenes in clearest detail Presents g r e a t v isu a ls e v e n in u n s u ita b ly lit environments Acer eColor Management Operation instructions Step 1 Press Key to open the Acer eColor Management OSD and access the scenario modes Step 2 Press or to select the mode Features and Benefits Step 3 Press AUTO Key to confirm the mode an...

Page 22: ...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 Colour T...

Page 23: ...Adjusting the OSD position 1 Press the MENU key to bring up the OSD 2 Using the directional keys select OSD from the on screen display Then navigate to the feature you wish to adjust 11 English ...

Page 24: ...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 12 English ...

Page 25: ...NU 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 1920 x 1080 Information H 65KHz V 60Hz VGA Input S N ETL5309 1326350380B3742 13 English ...

Page 26: ... 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 signals Check...

Page 27: ...back of monitor Check that the computer system is switched on and in power saving standby mode Problem LED status Remedy No picture visible Blue Using the OSD adjust brightness 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 o...

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