Aspen Touch Solutions SW601532 User Manual

Page of 18
 
User Manual – 1509L 
SW601532 Rev A   -   Page 9 of 18 
 
 
Chapter 4 – Operation 
Power 
To turn the touchmonitor on or off, press the touchmonitor power button once. 
 
The Power Status LED on the bottom of the touchmonitor functions according to the following 
table: 
TouchMonitor/Computer Module status 
LED status 
OFF OFF 
SLEEP PULSING 
ON ON 
 
The system consumes low power when in SLEEP and OFF modes. For detailed power 
consumption specifications, refer to technical specifications on the Elo website 
http://www.elotouch.com 
 
Touching the screen will bring the attached host PC out of SLEEP mode (similar to moving the 
mouse or pressing a keyboard key). 
 
To improve reliability and reduce wasteful power consumption, disconnect the power adapter 
when long periods of disuse are planned. 
 
Touch 
Your IntelliTouch touchmonitor is factory-calibrated and should not need manual calibration 
(unless the input video is not fully scaled to the native resolution, or the touch experience needs 
to be calibrated to a specific user). 
 
Video 
A display’s native resolution is its width and height measured in number of pixels. Generally, for 
best performance, an image displayed on this monitor will look best when your computer’s 
output resolution matches this monitor’s native resolution of 1366 x 768. 
 
For computer output resolutions at non-native resolutions, the monitor will scale the video to its 
panel’s native resolution. This involves stretching or compressing the input image as needed in 
the X- and Y-dimensions to fit the display’s native resolution. An unavoidable byproduct of the 
scaling algorithms is a loss of fidelity when the computer’s output video image is scaled by the 
monitor to fit the display. This loss of fidelity is most apparent when viewing feature-rich images 
at close distances (for example images containing small-font text). 
 
Your touchmonitor will likely not require video adjustments. However, for analog VGA video, 
variations in video graphic card outputs may require user adjustments through the OSD to 
optimize the quality of the touchmonitor’s displayed image. These adjustments are 
“remembered” by the touchmonitor. Also, to reduce the need for adjustments for different video 
mode timings, the monitor correctly scales and displays some of the video industry’s most