Dell S520 Guide d'installation télécharger pdf (Page 16)

Troubleshooting

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-APCC.book Page 14 Thursday, May 8, 2014 4:54 PM

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Dell S520 Guide d'installation Page 16