Problem down after considerable, and diligent effort, and corrected it by Unfortunately, in our scope some remnants of this circuitry were notĮliminated, thus contributing to our problem. JEOL indicated that an early design innovation of theġ010 which was intended to blank the beam prior to exposure was later found toīe less than satisfactory and abandoned this method in favor of the traditional Evidently, this is not a serious problem with mesh grids asĪre used in calibration. Shutter closed, which caused beam sensitive specimens like we use, i.e. It ends up that the gun alignment was changing when the As I indicated in anĮarlier message, we learned a lot from the many comments and suggestions by the Rectifying our focusing problem with our the JEOL 1010. Just a short note to thank everyone who responded to my request for help in OFFICE MEMO Resolved-Focusing on JEOL 1010 Date:1/3/94 Contents Retrieved from Microscopy Listserver Archives
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