ViewSonic VX2451mh LED Manual

ViewSonic
®
Model No. : VS13841
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...

ViewSonicVX2451mh/VX2451mhp-LED
Contents
Compliance Information.............................................................................. 1
Important Safety Instructions ...................................................................... 2
Declaration of RoHS Compliance ............................................................... 3
Copyright Information ................................................................................. 4
Product Registration...

ViewSonicVX2451mh/VX2451mhp-LED 1
Compliance Information 
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...

ViewSonicVX2451mh/VX2451mhp-LED 2
Important Safety Instructions
1.Read these instructions completely before using the equipment.
2.Keep these instructions in a safe place.
3.Heed all warnings.
4.Follow all instructions.
5.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.
6.Clean with a soft, dry cloth. If further cleaning is required, see “Cleaning the Display” in 
this guide for further instructions.
7.Do not...

ViewSonicVX2451mh/VX2451mhp-LED 3
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: 
Certain components of products as stated above are exempted...

ViewSonicVX2451mh/VX2451mhp-LED 4
Copyright Information
Copyright © ViewSonic® Corporation, 2011. All rights reserved.
Macintosh and Power Macintosh are registered trademarks of Apple Inc.
Microsoft, Windows, Windows NT, 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...

ViewSonicVX2451mh/VX2451mhp-LED 5
Getting Started
Congratulations on your purchase of a ViewSonic® LCD display.
Important!Save the original box and all packing material for future shipping needs.
NOTE:The word “Windows” in this user guide refers to the following Microsoft operating
systems: Windows XP, Windows Vista, and Windows 7.
Package Contents
Your LCD display package includes:
•LCD display
• AC/DC power adapter
• Audio cable
• D-Sub cable 
• DVI cable
• ViewSonic Wizard CD-ROM (available in some...

ViewSonicVX2451mh/VX2451mhp-LED 6
Quick Installation
1. Connect AC/DC Adapter to LCD Dis-
play, and then plug in power cord to AC 
outlet.
2. Connect video cable
• Make sure both the LCD display and 
computer are turned OFF
• Remove rear panel covers if necessary
• Connect the video cable from the LCD 
display to the computer
Macintosh users: Models older than G3 
require a Macintosh adapter. Attach the 
adapter to the computer and plug the video
cable into the adapter.
To order a ViewSonic
® Macintosh...

ViewSonicVX2451mh/VX2451mhp-LED 7
Using the LCD Display
Setting the Timing Mode
Setting the timing mode is important for maximizing the quality of the screen image and
minimizing eye strain. The timing mode consists of the resolution (example 1920 x 1080) and
refresh rate (or vertical frequency; example 60 Hz). After setting the timing mode, use the
OSD (On-screen Display) controls to adjust the screen image.
For the best picture quality set your LCD display timing mode to:
VESA 1920 x 1080 @ 60Hz.
To...

ViewSonicVX2451mh/VX2451mhp-LED 8
Adjusting the Screen Image
Use the buttons on the front control panel to display and adjust the OSD controls which display 
on the screen. The OSD controls are explained at the top of the next page and are defined in 
“Main Menu Controls” on page .
Main Menu
with OSD controls
Front Control Panel
shown below in detail
Scrolls through menu options 
and adjusts the displayed 
control.
Audio Adjust (T) / Brightness/
Contrast  (S) Displays the control screen for the...