Viewsonic Va720 Users Manual

VA720 to the manual 3f40c8b1-1d6b-41e5-bf34-4f662e3af640


: Viewsonic Viewsonic-Va720-Users-Manual-469918 viewsonic-va720-users-manual-469918 viewsonic pdf

Open the PDF directly: View PDF PDF.
Page Count: 1

02/20/03 C
Product Registration................................................2
For Your Records....................................................2
Getting Started
Package Contents...................................................3
Precautions .............................................................3
Quick Installation.....................................................4
Installation of Wall Mount (Optional) .......................5
Using the LCD Display
Setting the Timing Mode .........................................6
OSD and Power Lock Settings................................6
Adjusting the Screen Image ....................................7
Main Menu Controls ................................................9
Other Information
Specifications ........................................................12
Troubleshooting ....................................................13
Customer Support .................................................14
Cleaning the LCD Display .....................................15
Limited Warranty ...................................................16
Safety Guidelines ..................................................17
Compliance Information for U.S.A.........................18
CE Conformity for Europe .....................................18
ViewSonic VA720 1
Copyright © ViewSonic Corporation, 2002. All rights reserved.
Macintosh and Power Macintosh are registered trademarks of Apple Computer, 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 Standards Association. DPMS and DDC
are trademarks of VESA.
ENERGY STAR® is a registered trademark of the U.S. Environmental Protection Agency (EPA).
As an ENERGY STAR® partner, ViewSonic Corporation has determined that this product meets the
ENERGY 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 mate-
rial, 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
No part of this document may be copied, reproduced, or transmitted by any means, for any purpose
without prior written permission from ViewSonic Corporation.
Product Registration
To meet your future needs, and to receive any additional product information as it becomes
available, please register your product on the Internet at: The ViewSonic®
Wizard CD-ROM also provides an opportunity for you to print the registration form, which you
may mail or fax to ViewSonic.
Product disposal at end of product life
ViewSonic is concerned about the preservation of our environment. Please dispose of this product
properly at the end of its useful life. Your local waste disposal company may provide information
about proper disposal.
For Your Records
Product Name:
Model Number:
Document Number:
Serial Number:
Purchase Date:
ViewSonic VA720
ViewSonic VA720 2
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 95, Windows NT, Windows 98,
Windows 2000, Windows Me (Millennium), and Windows XP.
Package Contents
Your LCD display package includes:
LCD display
Power cords
ViewSonic Wizard CD-ROM
NOTE: The CD jacket contains the Quick Start Guide, and the CD includes the
User Guide PDF files and INF/ICM display optimization files. The INF file
ensures compatibility with Windows operating systems, and the ICM file (Image
Color Matching) ensures accurate on-screen colors. ViewSonic recommends
that you install both files.
Sit at least 18" from your LCD display.
Avoid touching the screen. Skin oils are
difficult to remove.
Never remove the rear cover. Yo ur L C D
display contains high-voltage parts. You may
be seriously injured if you touch them.
Avoid exposing your LCD display to direct
sunlight or another heat source. Orient your
LCD display away from direct sunlight to
reduce glare.
Always handle your LCD display with care
when moving it.
Place your LCD display in a well-ventilated
area. Do not place anything on your LCD
display that prevents heat dissipation.
Ensure the area around the LCD display is
clean and free of moisture.
Do not place heavy objects on the LCD
display, video cable, or power cord.
If smoke, abnormal noise, or 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.
ViewSonic VA720 3
Quick Installation
Optional: For instructions on wall mounting,
see page 5 of this user guide.
1 Connect power cord
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 adapter,
contact ViewSonic Customer Support.
3 Turn ON LCD display and
Turn ON the LCD display, then turn ON
the computer. This sequence (LCD
display before computer) is important
NOTE: Windows users may receive a
message asking them to install the INF file.
This is on the CD.
4 Insert the ViewSonic Wizard CD
into the computer’s CD drive
Follow the on-screen instructions
If your computer does not have a CD-ROM
drive, see “Customer Support.
(1) Wait for the CD-ROM to auto-start.
NOTE: If the CD-ROM does not auto-start:
double-click on the CD-ROM icon in the
Windows Explorer, then double-click on
(2) Follow the on-screen instructions.
5 Windows users: Set the timing
mode (resolution and refresh
Example: 1280 x 1024 @ 60 Hz.
For instructions on changing the resolution
and refresh rate, see the graphic card’s user
Installation is complete. Enjoy your new
ViewSonic, LCD display.
To be best prepared for any future customer
service needs: print this user guide and write
the serial number in “For Your Records” on
page 2. (See back of LCD display.)
You can register your product online at the
website for your region. See the Customer
Support table in this guide.
The ViewSonic Wizard CD-ROM also
provides an opportunity for you to print the
registration form which you may mail or fax
to ViewSonic.
AC outlet (wall socket)
Power cord to LCD
Video cable to computer
Power cord to computer
ViewSonic VA720 4
Installation of Wall Mount (Optional)
To obtain a wall-mounting kit, contact ViewSonic or your local dealer. Refer to
the instructions that come with the base mounting kit. To convert your LCD
displayfrom a desk-mounted to a wall-mounted display, do the following:
1Disconnect Power.
2Push the LCD display back and
down flat against the base as
3Lay the LCD displayface down
on a towel or blanket. Notice the
four screw holes on the bottom of
the base.
4Attach the mounting bracket
from the VESA compatible wall-
mounting kit (100 mm x 100 mm
5Attach the LCD displayto the
wall, following the instructions in
the wall-mounting kit.
on the wall
ViewSonic VA720 5
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 1280 x 1024) and refresh rate (or vertical frequency;
example 60 Hz). After setting the timing mode, use the OnView® controls
to adjust the screen image.
For the best picture quality set your LCD display timing mode to:
VESA 1280 x 1024 @ 60 Hz.
To set the Timing Mode:
1Set the resolution: Right-click on the Windows desktop > Properties >
Settings > set the resolution.
2Set the refresh rate: See your graphic card's user guide for instructions.
WARNING: Do not set the graphics card in your computer to exceed the
maximum refresh rate of 75Hz; doing so may result in permanent damage to
your LCD display.
OSD and Power Lock Settings
OSD Lock: Press and hold [1] and the up arrow for 10 seconds. If any
buttons are pressed the message OSD Locked will display for a few seconds.
OSD Unlock: Press and hold [1] and the up arrow again for 10 seconds.
Power Button Lock: Press and hold [1] and the down arrow for 10
seconds. If the power button is pressed the message Power Button Locked
will display for a few seconds. With or without this setting, after a power
failure, your LCD display’s power will automatically turn ON when power is
Power Button Unlock: Press and hold [1] and the down arrow again for
10 seconds.
ViewSonic VA720 6
Adjusting the Screen Image
Use the buttons on the front control panel to display and adjust the OnView®
controls. The OnView controls are explained at the top of the next page and are
defined in “Main Menu Controls” on page 9.
Scrolls through menu
options and adjusts the
displayed control.
Displays, saves
changes to, and exits
the Main Menu.
Power On/Off
Selects a highlighted control.
Also, displays the control screen
for the selected control and
toggles between control pairs.
Power light
Front Control Panel
Main Menu
with OnView controls
ViewSonic VA720 7
Do the following to adjust the screen image:
1To display the Main Menu, press button [1].
NOTE: All OnView menus and adjustment screens disappear automatically
after about 30 seconds. This time period is adjustable through the Setup menu
and the OSD timeout control described on page 11.
2To highlight a control you want to adjust, press or to scroll up or down
the Main Menu.
3To select the highlighted control, press button [2]. A control screen appears
like the example shown below.
4To adjust the control, press the up or down buttons.
5To save the adjustments and exit the menu, press button [1] twice.
The following tips may help you optimize your display:
Adjust your computer's graphic card so that it outputs a video signal 1280 x
1024 @ 60 Hz to the LCD display. (Look for instructions on “changing the
refresh rate” in your graphic card's user guide.)
If necessary, make small adjustments using H POSITION and V POSITION
until the screen image is completely visible. (The black border around the
edge of the screen should barely touch the illuminated “active area” of the
LCD display.)
The down
arrow decreases
Contrast, up
arrow increases
The line at the
bottom of the screen
tells you what you
can do next: select
the Brightness
control or Exit.
ViewSonic VA720 8
Main Menu Controls
Adjust the menu items shown below by using the up and down buttons.
Control Explanation
Auto Adjust automatically sizes, centers, and fine tunes
the video signal to eliminate waviness and distortion.
Press the [2] button to obtain a sharper image.
NOTE: Auto Adjust works with most common video
cards. If this function does not work on your LCD display, then
lower the video refresh rate to 60 Hz and set the resolution to its
pre-set value.
Contrast adjusts the difference between the image background
(black level) and the foreground (white level).
Brightnessadjusts background black level of the screen image.
Color Adjust provides several color options: preset color
temperatures and User which allows you to adjust red (R), green
(G), and blue (B). The factory setting for this product is 6500K
(6500 Kelvin).
User Individual adjustments for red, green, and blue.
5400K Adds blue and green to the screen image for a darker
6500K Adds red to the screen image for warmer white and
richer red. Default setting.
9300K Adds blue to the screen image for cooler white (used
in most office settings with fluorescent lighting).
1To select color (R, G or B) press button [2].
2To adjust selected color, press or .
3When you are finished making all color adjustments, press
button [1] twice.
Image Adjust
The Image Adjust controls are explained below:
H./V. Position adjusts horizontal and vertical position of the
screen image. You can toggle between Horizontal and Vertical
by pressing button [2]. Horizontal moves the screen image to
the left or to the right. Vertical moves the screen image up and
H. Size (Horizontal Size) adjusts the width of the screen image.
Vertical size is automatic with your LCD display.
Fine Tune sharpens focus by aligning the illuminated text and/
or graphic characters.
Try the Auto Adjust (see page 9) before using the Fine
Tune control.
Sharpnessadjusts the clarity and focus of the screen image.
Setup Menu displays the menu shown below:
The Setup Menu controls are explained below:
Language Select allows you to choose the language used in the
menus and control screens.
Control Explanation
ViewSonic VA720 10
Resolution Notifier advises the optimal resolution to use.
OSD Position allows you to move the on-screen display menus
and control screens.
OSD Timeout sets the length of time an on-screen display
screen is displayed. For example, with a “15 second” setting, if
a control is not pushed within 15 seconds, the display screen
Memory Recall returns adjustments to the original factory
settings if the display is operating in a factory Preset Timing
Mode listed in this user guide.
Control Explanation
Other Information
1Macintosh computers older than G3 require a ViewSonic®, Macintosh adapter. To order an adapter,
contact ViewSonic.
LCD Ty p e
Color Filter
Glass surface
17" (full 17" viewable diagonal area),
TFT (Thin Film Transistor), Active Matrix SXGA LCD,
0.264 mm pixel pitch
RGB vertical stripe
Panel tilt -3 ~ 20°
Input signal Video Sync RGB analog (0.7/1.0 Vp-p, 75 ohms)
Separate Sync
fh:30-82 kHz, fv:50-75 Hz
Compatibility PC
Up to 1280 x 1024 Non-interlaced
Power Macintosh up to 1280 x 1024
Resolution Recommended
and supported
1280 x 1024 @ 60, 75 Hz
1024 x 768 @ 60, 70, 72, 75 Hz
800 x 600 @ 56, 60, 72, 75 Hz
640 x 480 @ 60, 75 Hz
640 x 350 @ 70 Hz
720 x 400 @ 70 Hz
Power Voltage 100-240 VAC, 50/60 Hz (auto switch)
Display area Full Scan 337.92 mm (H) x 270.34 mm (V)
13.30" (H) x 10.64" (V)
conditions Temperature
+32° F to +104° F (0° C to +40° C)
10% to 90% (no condensation)
To 10,000 feet
conditions Temperature
-4° F to +140° F (-20° C to +60° C)
10% to 90% (no condensation)
To 40,000 feet
Dimensions Physical
(LCD display only)
415 mm (W) x 419 mm (H) x 230 mm (D)
16.34" (W) x 16.5" (H) x 9.1" (D)
Weight Net 6.2 kg (13.61 lbs) LCD display only
Regulations UL, FCC-B, ENERGY STAR®,FCC-B (Doc-B), CE, MPRII,
E2002, EPA, VCCI, BSMI, CB, ISO13406-2, PCT
Power saving
modes On Normal (green LED)
Active Off < 2W (orange LED)
Preset Timing Mode (pre-adjusted to VESA® 1280 x 1024@ 60 Hz)
Warning: Do not set the graphics card in your computer to exceed these refresh rates; doing so may
result in permanent damage to the LCD display.
ViewSonic VA720 12
No power
Make sure power button (or switch) is ON.
Make sure A/C power cord is securely connected to the DC power supply
and the power supply is firmly connected to the LCD display.
Plug another electrical device (like a radio) into the power outlet to verify that
the outlet is supplying proper voltage.
Power is ON but no screen image
Make sure the video cable supplied with the LCD display is tightly secured to
the video output port on the back of the computer. If the other end of the
video cable is not attached permanently to the LCD display, tightly secure it
to the LCD display.
Adjust brightness and contrast.
If you are using an Macintosh older than G3, you need a Macintosh adapter.
Wrong or abnormal colors
If any colors (red, green, or blue) are missing, check the video cable to make
sure it is securely connected. Loose or broken pins in the cable connector
could cause an improper connection.
Connect the LCD display to another computer.
If you have an older graphics card, contact ViewSonic for a non-DDC
Control buttons do not work
Press only one button at a time.
ViewSonic VA720 13
Customer Support
For technical support or product service, see the table below or contact your
NOTE: You will need the product serial number.
Region Web site T = Telephone
F = FAX Email
United States
T: (800) 688-6688
F: (909) 468-1202
T: (800) 688-6688
F: (909) 468-1202
United Kingdom T: 0800 833 648
F: (01293) 643910
Europe, Middle
East, Baltic
countries, and
North Africa Contact your
Australia and New
Zealand T: +61 2 9929 3955
F: +61 2 9929 8393
and Southeast
Asia T: 65 273 4018
F: 65 273 1566
Other Asia/Pacific
countries T: 886 2 2246 3456
F:886 2 8242 3668
South Africa T: 886 2 2246 3456
F:886 2 8242 3668
ViewSonic VA720 14
Cleaning the LCD Display
To clean the screen:
1Wipe the screen with a clean, soft, lint-free cloth. This removes dust and
other particles.
2If still not clean, apply a small amount of non-ammonia, non-alcohol based
glass cleaner onto a clean, soft, lint-free cloth, and wipe the screen.
To clean the case:
1Use a soft, dry cloth.
2If still not clean, apply a small amount of a non-ammonia, non-alcohol
based, mild non-abrasive detergent onto a clean, soft, lint-free cloth, then
wipe the surface.
ViewSonic does not recommend the use of any ammonia or alcohol-based
cleaners on the LCD display screen or case. Some chemical cleaners have been
reported to damage the screen and/or case of the LCD display. ViewSonic will not
be liable for damage resulting from use of any ammonia or alcohol-based cleaners.
ViewSonic VA720 15
Limited Warranty
What the warranty covers:
ViewSonic warrants its products to be free from defects in material and workmanship during the
warranty period. If a product proves to be defective in material or workmanship during the warranty
period, ViewSonic will, at its sole option, repair or replace the product with a like product. Replacement
product or parts may include remanufactured or refurbished parts or components.
How long the warranty is effective:
ViewSonic® LCD displays are warranted for 1 years for all parts including the light source and
1 years for all labor from the date of the first consumer purchase.
Who the warranty protects:
This warranty is valid only for the first consumer purchaser.
What the warranty does not cover:
1. Any product on which the serial number has been defaced, modified or removed.
2. Damage, deterioration or malfunction resulting from:
a. Accident, misuse, neglect, fire, water, lightning, or other acts of nature, unauthorized product
modification, or failure to follow instructions supplied with the product.
b. Repair or attempted repair by anyone not authorized by ViewSonic.
c. Any damage of the product due to shipment.
d. Removal or installation of the product.
e. Causes external to the product, such as electrical power fluctuations or failure.
f. Use of supplies or parts not meeting ViewSonics specifications.
g. Normal wear and tear.
h. Any other cause which does not relate to a product defect.
3. Removal, installation, and set-up service charges.
How to get service:
1. For information about receiving service under warranty, contact ViewSonic Customer Support.
You will need to provide your product's serial number.
2. To obtain service under warranty, you will be required to provide (a) the original dated sales slip, (b) your
name, (c) your address, (d) a description of the problem, and (e) the serial number of the product.
3. Take or ship the product freight prepaid in the original container to an authorized ViewSonic ser-
vice center or ViewSonic.
4. For additional information or the name of the nearest ViewSonic service center, contact
Limitation of implied warranties:
Safety Guidelines
CAUTION: The socket-outlet should be installed near the equipment and should be easily accessible.
CAUTION: Use a power cable that is properly grounded. Always use the appropriate AC cord that is
certified for the individual country. Some examples are listed below:
The power cord set for this unit has been enclosed and has been selected according to the country of
destination and must be used to prevent electric shock. Use the following guidelines if it is necessary to
replace the original cord set, or if the cord set is not enclosed.
The female receptacle of the cord set must meet IEC-60320 requirements and may look like (Figure A1
For the United States and Canada
In the United States and Canada the male plug is a NEMA5-15 style (Figure A2), UL Listed, and CSA
Labeled. For units which are mounted on a desk or table, type SVT or SJT cord sets may be used. For
units which sit on the floor, only SJT type cord sets may be used. The cord set must be selected according
to the current rating for your unit. Please consult the table below for the selection criteria for power cords
used in the United States and Canada.
For European Countries
In Europe you must use a cord set which is appropriate for the receptacles in your country. The cord set is HAR-
Certified, and a special mark that will appear on the outer sheath, or on the insulation of one of the inner conductors.
If a new plug is to be fitted, please observe the wiring code as shown below.
If in any doubt, please consult a qualified electrician.
IMPORTANT: The wires in this mains lead are coloured in accordance with the following code:
Green-and-Yellow: Earth
Blue: Neutral
Brown: Live
If the coloured wires of the mains lead of this appliance do not correspond with the coloured markings identifying the
terminals in your plug, proceed as follows:
The wire which is coloured GREEN-AND-YELLOW must be connected to the terminal in the plug which is marked by
the letter E or by the Earth symbol or coloured GREEN or GREEN-AND-YELLOW.
The wire which is coloured BLUE must be connected to the terminal in the plug which is marked with the letter N or
coloured BLACK. The wire which is coloured BROWN must be connected to the terminal in the plug which is marked
with the letter L or coloured RED.
If you have any questions concerning which proper power cord to use, please consult with the dealer from whom you
have purchased the product.
USA................. UL
Canada............. CSA
Germany .......... VDE
Switzerland ..... SEV
Britain ............. BASE/BS
Japan ............... Electric Appliance Control Act
Cord Type Size of Conductors in Cord Maximum Current Rating of Unit
16 AWG
14 AWG
10 Amps
12 Amps
12 Amps
17 AWG
10 Amps
12 Amps
Figure A2
Figure A1
ViewSonic VA720 17
Compliance Information for U.S.A.
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.
FCC Warning
To assure continued FCC compliance, the user must use grounded power supply cord and the provided
shielded video interface cable with bonded ferrite cores. If a BNC cable is going to be used, use only a
shielded BNC(5) cable. Also, any unauthorized changes or modifications not expressly approved by the
party responsible for compliance could void the user's authority to operate this device.
CE Conformity for Europe
The device complies with the requirements of the EEC directive 89/336/EEC as
amended by 92/31/EEC and 93/68/EEC Art.5 with regard to “Electromagnetic
compatibility”, and 73/23/EEC as amended by 93/68/EEC Art.13 with regard to “Safety”.
ViewSonic VA720 18
ViewSonic® Corporation

Navigation menu