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Both sides previous revision Previous revision | |||
playground:alphatross [2022/06/03 11:36] leblanc Remove waiting step, add camera position, fix capitalization. |
playground:alphatross [2022/06/08 09:05] (current) leblanc Same as last revision, which didn't have any changes. |
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- Source is still grounded. | - Source is still grounded. | ||
- Source is dirty and requires service. | - Source is dirty and requires service. | ||
+ | - Set the Oven Voltage to 80 V. | ||
- Set Extractor Voltage to 5kV. | - Set Extractor Voltage to 5kV. | ||
- Set Bias Voltage to a value that gives desired injection energy. Typical values are at least 53keV. | - Set Bias Voltage to a value that gives desired injection energy. Typical values are at least 53keV. | ||
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- Primary adjustment at this stage seems to be focus voltage. | - Primary adjustment at this stage seems to be focus voltage. | ||
- Current may be on the order of 30 μA. | - Current may be on the order of 30 μA. | ||
- | - Set the Oven Voltage to 80 V. | ||
- Set Einzel Lens to 20 kV. | - Set Einzel Lens to 20 kV. | ||
- Wait until the Oven Temperature is at least 160 C, 10 - 20 minutes. | - Wait until the Oven Temperature is at least 160 C, 10 - 20 minutes. |