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pld:start [2015/02/10 22:42] – james | pld:start [2015/04/22 13:54] – james | ||
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- | {{:pld:gas_change_20120606.pdf|Laser Gas Change}} | + | {{:pld:gas_change_20150416.pdf|Laser Gas Change}} |
+ | |||
+ | __**Viewing window cleaning procedures**__ | ||
+ | |||
+ | Use the paste from lambda physik called Vienna chalk, it is actually a white powder. You need to make a slurry, and a few drops of water go a long way. | ||
+ | When you think that the slurry is too thick, it is just right. | ||
+ | Change lens tissues often. As the voids in the paper clog, the cleaning efficiency goes way down. | ||
+ | |||
+ | After you have cleaned a window, there will be water droplets in small voids that are difficult to dry. This will kill the chamber pressure for quite a long time. You can reduce this by rinsing the window with isopropanol, | ||
FIXME | FIXME | ||
- | Chamber | + | Chamber cleaning procedures |
===== Routine Maintenance ===== | ===== Routine Maintenance ===== |