# JEOL 63/6400 SEM
><[[Electron Microscope MOC]]
## Background
- The 6300 and 6400 are almost identical, the layout of the column relative to the console being the biggest difference.
- The column is the same as the [[JEOL 840]]
- The control system is very similar to the [[JEOL 840]]
- The main addition is the [[Frame Image Store]]
- Command, control, and digital readout of the electron optics, detectors, and high voltage systems is carried out over and 8 bit address and data bus (the ribbon cable that goes between all of the cards in the card rack)
- The vacuum PB on the front of the column runs independently of the rest of the control system.
- We have built hardware that enables the vacuum system to stand on its own completely separately from the existing control console and power supply. See [[JSM-6400 Vacuum System#Interface Hardware]]
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## Index
- [[JEOL 6400 Column Cleaning Procedure]]
- [[JEOL 6400 cleaning procedure]]
- [[JSM-6400 Dimensions]]
- Physical dimensions and layout of this microscope
- [[JEOL Spare Part Numbers]]
- Useful spare part numbers for ordering from JEOL
- [[840-6300-6400-35C Transport Bracket]]
- Transport bracket we designed that makes it much easier to mobilize these systems. It has integrated lifting bolts to help you get the microscope off the ground, then you flip it over to use it to mount 4x4s as skids for transport.
- [[Comparing High Voltage Greases]]
- [[Emission pattern scanning JEOL 6400]]
- [[6400 Alignment]]
- [[6400 High Voltage]]
- [[6400 CRT 1 Ballast Resistor Heating]]
- [[O-Rings for JEOL 840,6300,6400]]
- [[000 Publish/JSM-6400 Vacuum System|JSM-6400 Vacuum System]]
## Overview
![[JSM 6300 - JEOL W SEM 2022-12-29 20.24.26.jpg]]
%%[[JSM 6300 - JEOL W SEM 2022-12-29 20.24.26.excalidraw|🖋 Edit in Excalidraw]], and the [[JSM 6300 - JEOL W SEM 2022-12-29 20.24.26.dark.png|dark exported image]]%%
## Electron Optics
See also: [[6400 Column Connections and Wiring]]
![[JSM 6300 - JEOL W SEM 2022-12-29 20.08.47.jpg]]
%%[[JSM 6300 - JEOL W SEM 2022-12-29 20.08.47.excalidraw|🖋 Edit in Excalidraw]], and the [[JSM 6300 - JEOL W SEM 2022-12-29 20.08.47.dark.png|dark exported image]]%%
## High Voltage Systems
![[JSM 6300 - JEOL W SEM 2022-12-29 20.17.11.jpg]]
%%[[JSM 6300 - JEOL W SEM 2022-12-29 20.17.11.excalidraw|🖋 Edit in Excalidraw]], and the [[JSM 6300 - JEOL W SEM 2022-12-29 20.17.11.dark.png|dark exported image]]%%
## Vacuum
See also: [[JSM-6400 Vacuum System]]
![[6300 leak rate test.png]]
## EDS Interface Geometry
![[840 6300 6400 EDS detector and pole piece dimensions.pdf]]
## Keyboard overlay
These are the default PF key assignments in the 6400 software.
