Make sure your details have been put in the book To top of page Scanning the Sample 1. Scan in SEI mode at low mag with high spot size 14-16, greater energy over a larger surface. Increase the spot size to 20's when scanning in BEI mode at low mag. On high mags, decrease spot size to firstly 8 and then down to 3-4. 4. On High mags, check wobble and adjust occulars so that teh movement of the image is of a blinking motion.
Images show a much better contrast and brightness in slow scan modes.
High Magnification, bright shearing across the screen, reduce contrast 7. High Magnification, movement across the screen may be a result of excess charging. This causes movement of the slide. Resolved by better holder, and contacts. To top of page Taking a Photographic Image 1.