ViewSonic VA1948a LED Manual

							VA1948a-LED/VA1948m-LED
LCD Display
User Guide
Model No. VS13780
IMPORTANT:  Please read this User Guide to obtain important information on installing 
and  using  your  product  in  a  safe  manner, as  well  as  registering  your  product  for  future 
service.    Warranty  information  contained  in  this  User  Guide  will  describe  your  limited 
coverage  from  ViewSonic  Corporation,  which  is  also  found  on  our  web  site  at  http://
www.viewsonic.com  in  English,  or  in  specific  languages  using  the  Regional  selection 
box  in  the  upper  right  corner  of  our  website.  “Antes  de  operar  su  equipo  lea  cu 
idadosamente las instrucciones en este manual”
 
						

							i
Compliance Information
NOTE: This section addresses all connected requirements and statements regarding 
regulations. Confirmed corresponding applications shall refer to nameplate labels 
and relevant markings on unit.
FCC Compliance Statement
This device complies with part 15 of FCC Rules. Operation is subject to the following 
two conditions: (1) this device may not cause harmful interference, and (2) this 
device must accept any interference received, including interference that may cause 
undesired operation.
This equipment has been tested and found to comply with the limits for a Class 
B digital device, pursuant to part 15 of the FCC Rules. These limits are designed 
to provide reasonable protection against harmful interference in a residential 
installation. This equipment generates, uses, and can radiate radio frequency 
energy, and if not installed and used in accordance with the instructions, may cause 
harmful interference to radio communications. However, there is no guarantee that 
interference will not occur in a particular installation. If this equipment does cause 
harmful interference to radio or television reception, which can be determined 
by turning the equipment off and on, the user is encouraged to try to correct the 
interference by one or more of the following measures:•  Reorient or relocate the receiving antenna.
•  Increase the separation between the equipment and receiver.
•  Connect the equipment into an outlet on a circuit different from that to which the 
receiver is connected.
•  Consult the dealer or an experienced radio/TV technician for help.
Warning:  You are cautioned that changes or modifications not expressly approved 
by the party responsible for compliance could void your authority to operate the 
equipment.
Industry Canada Statement
This Class B digital apparatus complies with Canadian ICES-003.
Cet appareil numérique de la classe B est conforme à la norme NMB-003 du 
Canada.
 
						

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CE Conformity for European Countries
The device complies with the EMC Directive 2004/108/EC and Low Voltage 
Directive 2006/95/EC.
Following information is only for EU-member states: 
The mark shown to the right is in compliance with the Waste Electrical and 
Electronic Equipment Directive 2002/96/EC (WEEE).The mark indicates 
the requirement NOT to dispose the equipment as unsorted municipal 
waste, but use the return and collection systems according to local law.
 
						

							iii
TCO InformationCongratulations!
This display is designed for both you and the planet!
CERTIFIE D
The display you have just purchased carries the TCO Certified 
label. This ensures that your display is designed, manufactured 
and tested according to some of the strictest quality and 
environmental requirements in the world. This makes for a high 
performance product, designed with the user in focus that also 
minimizes the impact on the climate and our natural 
environment.
TCO Certified is a third party verified program, where every product model is tested by 
an accredited impartial test laboratory. TCO Certified represents one of the toughest 
certifications for displays worldwide.
Some of the Usability features of the TCO Certified for displays: •  Good visual ergonomics and image quality is tested to ensure top performance and 
reduce sight and strain problems. Important parameters are luminance, contrast, 
resolution, black level, gamma curve, color and luminance uniformity, color rendition and 
image stability.
•  Product have been tested according to rigorous safety standards at an impartial 
laboratory.
•  Electric and magnetic fields emissions as low as normal household background levels.
•  Low acoustic noise emissions.
Some of the Environmental features of the TCO Certified for displays: •  The brand owner demonstrates corporate social responsibility and has a certified 
environmental management system (EMAS or ISO 14001).
•  Very low energy consumption both in on- and standby mode minimize climate impact.
•  Restrictions on chlorinated and brominated flame retardants, plasticizers, plastics and 
heavy metals such as cadmium, mercury and lead (RoHS compliance).
•  Both product and product packaging is prepared for recycling.
•  The brand owner offers take-back options.
The requirements can be downloaded from our web site. The requirements included in this 
label have been developed by TCO Development in co-operation with scientists, experts, 
users as well as manufacturers all over the world. Since the end of the 1980s TCO has been 
involved in influencing the development of IT equipment in a more user-friendly direction.
Our labeling system started with displays in 1992 and is now requested by users and IT 
manufacturers all over the world. About 50% of all displays worldwide are TCO certified.
For displays with glossy bezels the user should consider the placement of the display 
as the bezel may cause disturbing reflections from surrounding light and bright 
surfaces For more information, please visitwww.tcodevelopment.com
 
						

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Declaration of RoHS Compliance
This product has been designed and manufactured in compliance with Directive 
2002/95/EC of the European Parliament and the Council on restriction of the use 
of certain hazardous substances in electrical and electronic equipment (RoHS 
Directive) and is deemed to comply with the maximum concentration values issued 
by the European Technical Adaptation Committee (TAC) as shown below:
Substance Proposed Maximum 
ConcentrationActual Concentration
Lead (Pb)0.1%< 0.1%
Mercury (Hg) 0.1%< 0.1%
Cadmium (Cd) 0.01%< 0.01%
Hexavalent Chromium (Cr
6+) 0.1% < 0.1%
Polybrominated biphenyls (PBB) 0.1%< 0.1%
Polybrominated diphenyl ethers (PBDE) 0.1%< 0.1%
Certain components of products as stated above are exempted under the Annex of 
the RoHS Directives as noted below:
Examples of exempted components are:
1. Mercury in compact fluorescent lamps not exceeding 5 mg per lamp and in other 
lamps not specifically mentioned in the Annex of RoHS Directive.
2.  Lead in glass of cathode ray tubes, electronic components, fluorescent tubes, 
and electronic ceramic parts (e.g. piezoelectronic devices).
3.  Lead in high temperature type solders (i.e. lead-based alloys containing 85% by 
weight or more lead).
4.  Lead as an allotting element in steel containing up to 0.35% lead by weight, 
aluminum containing up to 0.4% lead by weight and as a cooper alloy containing 
up to 4% lead by weight.
 
						

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Cautions and Warnings
1. Read these instructions completely before using the equipment.
2.  Keep these instructions in a safe place.
3.  Heed all warnings and follow all instructions.
4.  Sit at least 18” / 45cm from the LCD display.
5.  Always handle the LCD display with care when moving it.
6.  Never remove the rear cover. This LCD display contains high-voltage parts. You 
may be seriously injured if you touch them.
7.  Do not use this equipment near water. Warning: To reduce the risk of fire or 
electric shock, do not expose this apparatus to rain or moisture.
8.  Avoid exposing the LCD display to direct sunlight or another heat source. Orient 
the LCD display away from direct sunlight to reduce glare.
9.  Clean with a soft, dry cloth. If further cleaning is required, see “Cleaning the 
Display” in this guide for further instructions.
10.  Avoid touching the screen. Skin oils are difficult to remove.
11.  Do not rub or apply pressure to the LCD panel, as it may permanently damage 
the screen.
12.  Do not block any ventilation openings. Install the equipment in accordance with 
the manufacturer’s instructions.
13.  Do not install near any heat sources such as radiators, heat registers, stoves, or 
other devices (including amplifiers) that produce heat.
14.  Place the LCD display in a well ventilated area. Do not place anything on the 
LCD display that prevents heat dissipation.
15.  Do not place heavy objects on the LCD display, video cable, or power cord.
16.  If smoke, an abnormal noise, or a strange odor is present, immediately switch 
the LCD display off and call your dealer or ViewSonic. It is dangerous to continue 
using the LCD display.
17.  Do not attempt to circumvent the safety provisions of the polarized or grounding-
type plug. A polarized plug has two blades with one wider than the other. A 
grounding type plug has two blades and a third grounding prong. The wide blade 
and the third prong are provided for your safety. If the plug does not fit into your 
outlet, consult an electrician for replacement of the outlet.
18.  Protect the power cord from being tread upon or pinched, particularly at the plug, 
and the point where if emerges from the equipment. Be sure that the power outlet 
is located near the equipment so that it is easily accessible.
19.  Only use attachments/accessories specified by the manufacturer.
(Continued on next page)
 
						

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20. 
Use only with the cart, stand, tripod, bracket, or table specified by  
the manufacturer, or sold with the equipment. When a cart is used,
use caution when moving the cart/equipment combination to avoid 
injury from tipping over. 
21.  Unplug this equipment when it will be unused for long periods of time.
22.  Refer all servicing to qualified service personnel. Service is required when the 
unit has been damaged in any way, such as: if the power-supply cord or plug is 
damaged, if liquid is spilled onto or objects fall into the unit, if the unit is exposed 
to rain or moisture, or if the unit does not operate normally or has been dropped.
 
						

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Contents
Compliance Information
FCC Compliance Statement ................................................................................... i
Industry Canada Statement  .................................................................................... i
CE Conformity for European Countries  ................................................................. ii
TCO Information  ................................................................................................... iii
Congratulations!  ................................................................................................... iii
Declaration of RoHS Compliance  ......................................................................... iv
Cautions and Warnings  ......................................................................................... v
Copyright Information
Product Registration .............................................................................................. 2
For Your Records  .................................................................................................. 2
Getting Started
Package Contents ................................................................................................. 3
Quick Installation  ................................................................................................... 4
Additional Software Installation (Optional) .............................................................4
Control of the Touch Function  ............................................................................... 5
Wall Mounting (Optional)  ....................................................................................... 6
Using the LCD Display
Setting the Timing Mode........................................................................................ 7
OSD and Power Lock Settings  .............................................................................. 7
Adjusting the Screen Image  .................................................................................. 8
Main Menu Controls  .............................................................................................. 9
Main Menu Explanation  ......................................................................................... 9
Other Information
Specifications ...................................................................................................... 11
Cleaning the LCD Display  ................................................................................... 12
Troubleshooting  ................................................................................................... 13
Customer Support  ............................................................................................... 14
Limited Warranty  ................................................................................................. 15
Mexico Limited Warranty  ..................................................................................... 17
 
						

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Copyright Information
Copyright © ViewSonic® Corporation, 2013. All rights reserved.
Macintosh and Power Macintosh are registered trademarks of Apple Inc.
Microsoft, Windows, and the Windows logo are registered trademarks of Microsoft 
Corporation in the United States and other countries.
ViewSonic, the three birds logo, OnView, ViewMatch, and ViewMeter are registered 
trademarks of ViewSonic Corporation.
VESA is a registered trademark of the Video Electronics Standards Association. 
DPMS, DisplayPort, and DDC are trademarks of VESA.
E
NERGY STAR® is a registered trademark of the U.S. Environmental Protection 
Agency (EPA).
As an E
NERGY STAR® partner, ViewSonic Corporation has determined that this 
product meets the E
NERGY STAR® guidelines for energy efficiency.
Disclaimer: ViewSonic Corporation shall not be liable for technical or editorial errors 
or omissions contained herein; nor for incidental or consequential damages resulting 
from furnishing this material, or the performance or use of this product.
In the interest of continuing product improvement, ViewSonic Corporation reserves 
the right to change product specifications without notice. Information in this 
document may change without notice.
No part of this document may be copied, reproduced, or transmitted by any means, 
for any purpose without prior written permission from ViewSonic Corporation.
 
						

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Product Registration
To fulfill possible future product needs, and to receive additional product information 
as it becomes available, please visit your region section on ViewSonic’s website to 
register your product online.
The ViewSonic CD also provides an opportunity for you to print the product 
registration form. Upon completion, please mail or fax to a respective ViewSonic 
office. To find your registration form, use the directory “:\CD\Registration”. 
Registering your product will best prepare you for future customer service needs.
Please print this user guide and fill the information in the “For Your Records” section. 
Your LCD displays serial number is located on the rear side of the display.
For additional information, please see the “Customer Support” section in this guide.
For Your Records
Product Name:
Model Number:
Document Number:
Serial Number:
Purchase Date:VA1948a-LED/VA1948m-LED
ViewSonic Widescreen LCD Display
VS13780
VA1948a/m-LED-1_UG_ENG Rev. 1C 12-26-12
 
 
Product disposal at end of product life
ViewSonic respects the environment and is committed to working and living green. 
Thank you for being part of Smarter, Greener Computing.
Please visit ViewSonic website to learn more.
USA & Canada: http://www.viewsonic.com/company/green/recycle-program/
Europe: http://www.viewsoniceurope.com/uk/support/recycling-information/
Taiwan: http://recycle.epa.gov.tw/recycle/index2.aspx