Dell S520 Projector User Manual
Page 16
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Troubleshooting
14
If the line drawn is not continuos, broken,
or if you encounter problems with the
Touch function in other areas of the
projected image.
1 Check for presence of foreign objects on the
whiteboard.
2 Please refer to Part I to execute the Adjust
touch sensor area.
3 If there is halogen lamp near the projector and
whiteboard, light from the halogen lamp may
affect touch performance. If so,
a Turn off the halogen lamp.
b Shielding the halogen lamp light to
whiteboard or camera.
c Reduce Touch Sensitivity in driver. Doing so
may however affect touch performance at
whiteboard corners.
Problem (continued)
Possible Solution (continued)
S520 Laser Touch QSC_A02-DAO.book Page 14 Wednesday, May 14, 2014 7:14 PM
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