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equipment:jeol-t330a [2024/10/16 09:47] – [Electronics] q3kequipment:jeol-t330a [2025/02/07 11:28] (current) – q3k
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 {{:equipment:jeol-t330a:2024-07-30-23-47-09-113.jpg?800|}} {{:equipment:jeol-t330a:2024-07-30-23-47-09-113.jpg?800|}}
  
-Our scanning electron microscope. Quick specs:+Our first scanning electron microscope. Nicknamed 'Kenji'. Quick specs:
  
 **Maximum acceleration voltage:** 30kV **Maximum acceleration voltage:** 30kV
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 | 3          | PK00591 EF1 pins 2, 4   | Combined blank/external video signal | | 3          | PK00591 EF1 pins 2, 4   | Combined blank/external video signal |
 | 4          | PK00492 EK3 pins 5, 7   | Video signal (post ACB)              | | 4          | PK00492 EK3 pins 5, 7   | Video signal (post ACB)              |
-| 5          |                         | GND for pin 6                        |+| 5          |                         | GND for pin 4                        |
 | 6          |                         | GND for pin 1                        | | 6          |                         | GND for pin 1                        |
 | 7          | PK00492 EK8 pin 2       | External horizontal deflection       | | 7          | PK00492 EK8 pin 2       | External horizontal deflection       |
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 ===== To do ===== ===== To do =====
- 
-==== Blockers ==== 
- 
-  - Machine/acquire sample holders 
-  - Track down column leak(s) 
-  - Check/replace scintillator 
- 
  
 ==== Long-term ==== ==== Long-term ====
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   - Replace diffusion pump with turbomolecular pump   - Replace diffusion pump with turbomolecular pump
   - Get a better roughing pump (scroll) so it doesn't spew oil everywhere   - Get a better roughing pump (scroll) so it doesn't spew oil everywhere
-  - Figure out what the 'PC' wire harness does 
   - Digital control and acquisition   - Digital control and acquisition
   - E-beam lithography   - E-beam lithography
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   - 2x M4x7.5mm screws for clamping down transformer wires in control module   - 2x M4x7.5mm screws for clamping down transformer wires in control module
-  - [[https://www.microtonano.com/Super-smooth-conductive-double-sided-adhesive-carbon-tapes-for-SEM-EDS-and-GSR.php|Double-sided carbon adhesive tape]] ~24€ 
   - (Torx?) socket cap head M4x12 screws for vacuum fittings   - (Torx?) socket cap head M4x12 screws for vacuum fittings
  
 ===== Log ===== ===== Log =====
 +
 +=== 2025/01/31 (q3k, rob, 0ff) ===
 +
 +New sample holder (EM-Tec JV50 + EM-Tec J4) has been attached.
 +
 +=== 2025/01/10 (q3k, rob, 0ff) ===
 +
 +New scintillator (PLANOTEC P47) has been mounted.
 +
 +=== 2024/11/09 (hugo, rahix, leah, ln) ===
 +
 +Replaced the succbone relay boards with a MODBUS-based system.  Added MODBUS-based temperature measurements for the diffusion pump.
  
 === 2024/10/15 (q3k, rob) === === 2024/10/15 (q3k, rob) ===