Warning, Caution, Notification – VIEWSONIC N4290p User Manual
Page 8: Safety, Installation, Trademark information
 
WARNING
Do not expose this TV to rain or 
moisture. It may increase the risk to fire
or electronic shock. 
Dangerous Voltage: The 
lightning
flash with
arrowhead symbol, within 
an equilateral triangle, is 
intended to alert the user to 
the presence dangerous 
voltage within the inside of 
the product that may be 
sufficient level to constitute 
a risk of electric shock to 
persons.
Instruction: The 
exclamation point within an 
equilateral triangle is 
intended to alert the user t 
o the presence o f important 
operating and servicing 
instructions in the 
literature accompanying 
the appliance. 
The TV shall not be exposed to
dripping or splashing. Do not put 
objects filled with liquids, such as vases, 
on the TV. 
CAUTION
To prevent electric shock, do not use 
this polarized AC plug with an 
extension cord, receptacle or other 
outlet unless the blades can b e fully 
inserted to prevent blade exposure. 
Declaration of Conformity
Trade Name: ViewSonic 
Model: N4290p/N4790p 
Responsible Party: ViewSonic 
Corporation Address: 381 Brea 
Canyon Road, Walnut, CA. 91789 
USA
Telephone Number: 1-800-688-6688 
This device complies with part 15 of 
the 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. 
NOTIFICATION
This device has been tested and found 
to comply with the limits for a Class B 
digital device, pursuant to Part 15 of 
the FCC Rules. limits are designed to 
provide reasonable protection against 
harmful interference in a residential 
installation. This device 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 
device and receiver.
¸ Connect the device 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. 
Pursuant to FCC regulations, be 
cautioned that any changes or 
modifications not expressly approved 
in this manual could void your 
authority to operate this equipment. 
Safety
¸ Operate the TV only on 120 – 240 V
AC.
¸ Use the AC power cord specified by
ViewSonic and suitable for the 
voltage where you use it. 
¸ The plug is designed, for safety
purposes, to fit into the wall outlet only 
one way. If you are unable to insert 
the plug fully into the outlet, contact 
your dealer. 
¸ If any liquid or solid object should fall
inside the cabinet, stop operating, 
unplug the TV immediately and have it 
check by qualified service technician. 
¸ If you will not be using the TV for a
long time, disconnect the power by 
pulling the plug itself. Do not pull on 
the cord. 
¸ For details concerning safety
precautions, refer to “Important Safety 
instructions” on page 2. 
Installation
¸ The TV should be installed near an
easily accessible power outlet.
¸ To prevent internal heat buildup, do
not block the ventilation openings.
¸ Do not install the TV in a hot or
humid place, or in a place subject 
to excessive dust or mechanical 
vibration.
¸ Avoid operating the TV at
temperatures below 41°F (5°C).
¸ When the TV is transported directly
form a cold to a warm location, or 
if the room temperature changes 
suddenly, the picture may be 
blurred or show poor color due to 
moisture condensation. In this 
case, please wait a few hours 
before turning on the TV, in order 
to let the moisture evaporate first. 
¸ To ensure best picture quality, do not
expose the screen to direct 
illumination or sunlight. We 
recommend you use spot lighting 
directed down from the ceiling or to 
cover the windows that face the 
screen with opaque curtains. It is 
better that TV is installed where the 
floor and walls are not of a reflective
material.
To Customers
To install the specified TV, sufficient 
expertise is required .Make sure you 
subcontract the installation to 
ViewSonic dealer or licensed 
contractors and pay adequate 
attention to safety during the 
installation.
Note
This television includes a QAM 
demodulator, which should allow you to 
receive unscrambled digital cable 
television programming via 
subscription service to a cable service 
provider. The type of programming 
and signal provided by your cable 
service provider will affect the 
availability of digital cable television 
programming in your area. 
Trademark Information
Macintosh is a trademark of Apple Inc., 
registered in the U.S. and other countries. 
HDMI, the HDMI logo and High-Definition
Multimedia Interfac e are ttrademarks o f 
Dolby Laboratories. 
Blue-ray Disc is a trademark. 
Adobe is a registered trademark or a 
trademark of Adobe Systems 
Incorporated in United States and/or 
other countries.
Contact ViewSonic service team at: http://www.ViewSonic.com or call our service team: United States 1-800-688-6688, Canada 1-866-463-4775
ViewSonic
N4290p/14790p
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ENGLISH