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playground:change
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playground:change [2012/02/06 20:03] 50.41.34.104 created |
playground:change [2012/02/06 20:23] 50.41.34.104 |
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| 3. Turn the CONTROL GAIN to zero. | 3. Turn the CONTROL GAIN to zero. | ||
| - | 4. Turn the CHARGING VOLTAGE dial down to 0.10 | + | 4. To go to a higher energy move the CORONA PROBE POSITION "OUT" while raising the CHARGING VOLTAGE. **__NEVER__** allow the GRID VOLTAGE to go more negative than -10 VDC during this operation. |
| - | 5. Switch CHAIN MOTORS to OFF. | + | 5. To go to a lower energy move the CORONA PROBE POSITION "IN" while lowering the CHARGING VOLTAGE. **__NEVER__** allow the GRID VOLTAGE to go more negative than -10 VDC during this operation. |
| - | 6. Switch POWER SUPPLIES to OFF. | + | 6. Set the TERMINAL VOLTAGE Dial to the desired value. The dial is 2 turns per MV (set the dial to twice the GVM you want). You may have to add some upcharge after setting the dial. |
| - | 7. Turn the TERMINAL VOLTAGE dial to zero. | + | 7. Raise the CONTROL GAIN to 2-3 for low current beams, around 5 for high current beams. The system is now controlling in GVM mode. |
| + | 8. Make fine adjustments to the TERMINAL VOLTAGE Dial to reach exactly the desired GVM value. | ||
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| + | 9. | ||
playground/change.txt ยท Last modified: 2017/04/17 11:47 by jacobs
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