User Manual
Table Of Contents
3
Safety Precauons
Please read the following Safety Precauons before you start using the device.
•  Keep this user guide in a safe place for later reference.
•  Read all warnings and follow all instructions.
•  Sit at least 18" (45 cm) away from the device.
•  Allow at least 4" (10 cm) clearance around the device to ensure proper 
ventilation.
•  Place the device in a well-ventilated area. Do not place anything on the device 
that prevents heat dissipation.
•  Do not use the device near water. To reduce the risk of fire or electric shock, do 
not expose the device to moisture.
•  Avoid exposing the device to direct sunlight or other sources of sustained heat.
•  Do not install near any heat sources such as radiators, heat registers, stoves, or 
other devices (including amplifiers) that may increase the temperature of the 
device to dangerous levels.
•  Use a soft, dry cloth to clean the external housing. For more information, refer 
to the "Maintenance" section on page 33.
•  Oil may collect on the screen as you touch it. To clean the greasy spots on the 
screen, refer to the "Maintenance" section on page 33page 33.
•  Do not touch the screen surface with sharp or hard objects, as it may cause 
damage to the screen.
•  When moving the device, be careful not to drop or bump the device on 
anything.
•  Do not place the device on an uneven or unstable surface. The device may fall 
over resulting in an injury or a malfunction.
•  Do not place any heavy objects on the device or connection cables.
•  If smoke, an abnormal noise, or a strange odor is present, immediately turn the 
device off and call your dealer or ViewSonic®. It is dangerous to continue using 
the device.
•  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, obtain an adapter and do not attempt to force the plug into 
the outlet.










