Chapter 6 troubleshooting – Lumens Technology DC153 User Manual
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Chapter 6 Troubleshooting
This chapter describes the problems you might have encountered when you use this Digital
Visualizer. If you have any problem, please refer to the appropriate section and follow the
suggestions. If none of the suggested solutions solve your problem, please call your dealer
or your service center.
Problem 1: No picture from the Digital Visualizer.
Solution -
Press a different source, then press-desired source again.
Check if the power of the Digital Visualizer is turned on.
Make sure the document or object is positioned under the camera.
Make sure DIP Switch 2 is set to 『OFF』position from RGB output
Problem 2: Cannot focus correctly.
Solution -
The correct focus is to aim the lens at documents or objects. Then,
zoom in the focal distance and focus the camera. Later, zoom out the focal
distance to the length that you desire.
Problem 3: Can not see the desired image because it is too bright or dark.
Solution - Adjust the Brightness +/- Button on the Digital Visualizer to get the desired
image.
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