JEOL JSM-T200 Instructions Manual

38, ( ( ( 3-18 .3.6 Aligning the microscope Axis alignment is necessary in the following cases: 1) After replacing or cleaning the electron gun filament, condenser lens aperture, or objective lens aperture. 2) After dismantling and reasembling the colu…

61, E.XPloded view of column High tension cable Condense:r. lens pole piece Condenser T200 Eucentric stage Electron gtm Wehnelt cap Column cylinder Magnetic shield grG40 ) (f) M 3 x 4 ! -"',J (2 pcs.) C>-G40 I pipe ~-- O~jective ~ lens <!:>-G40 …

7, CHAPTER 1 I NTRODUCTION 1.1 GENERAL The scanning electron microscope is a comparativel y recent addition to the microscope family and is pr oving to be ver y popula r along with the long established light and transmission type electron m icroscopes…

30, 3-10 3.3.5 Automatic focus mode l. 2. roughly focus the image with the 3. Depress the button. The display panel FOCUS lamp lights up. 4. When the magnification and/or field of view are/Cis) changed, depress the right side I AUTOI button on the IFOCusl …

43, T200 store them in a desiccator. If a desiccator is not available, wrap the component parts in rust-proof paper, then cover the rust-proof paper with saran film, not forgetting to insert a desiccant between the rust- proof paper and the saran film.…

46, JEOL JSM-T200 5-3 6. Clean the Wehnelt cap. 7. If the high voltage insulator is discolored, clean it. 8. Align the new filament guide groove - wi,th the guide pin, - insert the filament into the Wehnelt cap and secure the filament by tightening the filament fixing screws.…