Acer KG240 User Manual Download

Page: 25 / 25

English

Troubleshooting

Before sending your LCD monitor for servicing, please check the troubleshooting list below

to see if you can self-diagnose the problem.

HDMI/VGA Mode (Optional)

Problem

LED status

Remedy

No picture visible

Blue

Using the OSD menu, adjust brightness and

contrast to maximum or reset to their default

setting.

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 if the computer system is switched on

and in power saving/standby mode.

Summary of Contents for KG240

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

Page 2: ...provided below The serial number and model number are recorded on the label affixed to your computer All correspondence 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 withou...

Page 3: ...find 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 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 sc...

Page 4: ...ed 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 voltage points or short out parts that could resul...

Page 5: ...ctric shock and or injury Note The grounding 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...

Page 6: ...articles 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 in minimizing the ...

Page 7: ... 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 sympto...

Page 8: ...and 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 cardbo...

Page 9: ...e product described above is in conformity with the relevant Union harmonization legislations as below Directive and following harmonized standards and or other relevant standards have been applied EMC Directive 2014 30 EU EN 55022 2010 AC 2011 Class B EN 61000 3 2 2006 A2 2009 Class D EN 55024 2010 EN 61000 3 3 2013 LVD Directive 2014 35 EU EN 60950 1 2006 A11 2009 A1 2010 A12 2011 A2 2013 RoHS D...

Page 10: ...esired operation The following local Manufacturer Importer is responsible for this declaration Product LCD Monitor Model Number KG240 SKU Number KG240 xxxxxx x 0 9 a z or A Z Name of Responsible Party Acer America Corporation Address of Responsible Party 333 West San Carlos St Suite 1500 San Jose CA 95110 U S A Contact Person Acer Representative Phone No 254 298 4000 Fax No 254 298 4147 Acer Ameri...

Page 11: ...se vii Finding your comfort zone vii Taking care of your vision viii Developing good work habits viii Declaration of Conformity ix Federal Communications Commission Declaration of Conformity x Unpacking 1 Attaching the base for selected models 2 Screen position adjustment 3 Connecting the adapter and AC Power cord 3 Power saving Display Data Channel DDC Connector pin assignment 4 15 pin color disp...

Page 12: ...s 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 Audio Cable User Guide KG270 LCD MONITOR VGA Cable Optional HDMI cable Optional AC Power cord ...

Page 13: ...itor face down on a stable surface use a cloth to avoid scratching the screen Screen position adjustment To optimize the viewing position you can adjust the monitor tilt by using both of your hands to hold the edges of the monitor as shown below The monitor can be adjusted to 15 degrees up or 5 degrees down 15 ...

Page 14: ...T 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 driven into Power Saving mode by the control signal from the display controller as indicated by the amber color power LED ...

Page 15: ...ally informs the host system about its capabilities for example supported resolutions and corresponding timing The monitor supports the DDC2B standard 15 pin color display signal cable 1 5 6 10 11 15 PIN No Description PIN No Description 1 Red 9 5V 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 seri...

Page 16: ...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 Reserved N C on device 15 SCL 16 SDA 17 DDC CEC Ground 18 5V Power 19 Hot Plug Detect ...

Page 17: ...VESA 720x400 70Hz 4 SVGA 800x600 56Hz 5 SVGA 800x600 60Hz 6 XGA 1024x768 60Hz 7 XGA 1024x768 70Hz 8 VESA 1152x864 75Hz 9 SXGA 1280x1024 60Hz 10 VESA 1280x720 60Hz 11 WXGA 1280x800 60Hz 12 WXGA 1440x900 60Hz 13 WSXGA 1680x1050 60Hz 14 UXGA 1920x1080 60Hz 15 UXGA 1920x1080 75Hz 1 1 For HDMI input only ...

Page 18: ...IO IN of the LCD monitor and the line out port on the computer with the audio cable 4 Insert the monitor power cable into the power port at the back of the monitor 5 Connect the power adapter and power cord to the monitor then to a properly grounded AC outlet 2 Note Audio output is only for audio output model Please check user manual for more instruction FreeSync HDMI only It can allow a FreeSync ...

Page 19: ...e previous function 5 Function key a Press to view Main page Press again to enter Volume adjustment function b When the Function Menu is active this button will enter a selection in the OSD 6 Function key a Press to view Main page Press again to enter brightness adjustment function b When the Function Menu is active Press to return previous Menu or exit current Menu 7 Function key a When the Main ...

Page 20: ...e quality OSD position and general settings For advanced settings please refer to following page Main page Adjusting the OD setting Open the OD control and select your preferred OD setting using the arrows When you are done use to go back one level Mode User OSD System Picture Color Over Drive Audio Extrama Oﬀ Aim point Gaming Information Save Setting to Adjusting the volume Open the Volume contro...

Page 21: ... Super Sharpness Information Auto Conﬁg Save Setting to H Position 50 Oﬀ 50 1 Press the MENU key to open 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 Acer eColor Brightness Contrast Blue Light Dark boost and Adaptive contrast 5 Brightness Adjust t...

Page 22: ... Blue Light Audio Gaming OSD System Gamma Color Temp R Gain G Gain B Gain Picture Color 50 50 50 Enter Move R Bias G Bias Save setting to B Bias Information Save Setting to 50 50 50 Mode User Gaming Picture Color sRGB Mode Audio OSD System 6 axis Hue Quick Start Mode Information Oﬀ 6 axis Saturate Save Settint to 1 Press the MENU key to open the OSD 2 Using the keys select Color from the OSD Then ...

Page 23: ...nu language 5 OSD timeout Adjust the delay before turning off the OSD menu 6 Refresh rate num Display the panel s current refresh rate on the screen 7 Transparency Select the transparency when using gaming mode The transparency can be 0 OFF 20 40 60 or 80 System Setting Mode Standard HDMI Gaming Picture Color Input Audio OSD Full Quick Start Mode System Wide Mode DDC CI Normal Auto Source Quick St...

Page 24: ... for Display Data Channel Command Interface which allows monitor controls to be sent via software 10 Quick start mode setting Product information Mode Standard Gaming Picture Color Main Source HDMI Audio OSD Full Reset All Settings System H V Frequency H 66KHz V 60Hz Mode Normal Resolution 1920x1080 Quick Start Mode Information On S N Reset All Settings 1 Press the MENU key to open the OSD 2 Using...

Page 25: ...m LED status Remedy No picture visible Blue Using the OSD menu adjust brightness and contrast to maximum or reset to their default setting 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 if the computer system is switched on and in power saving standby mode ...

Search results

Summary of Contents for KG240

Reviews:

Related manuals for KG240

Brands by name

Popular brands

Acer KG240, User Manual

Search results

Summary of Contents for KG240

Reviews:

Related manuals for KG240

Brands by name

Popular brands