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Dlab2 Gas Laser Allignment


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Take off the black cover and pull the door interlock,enter service mode and run the fibre_adjust script.

loosen the two locking screws a quarter of a turn abd watch the dynamic readout. don't move the alignment adjusters just yet but hold the back end of the coupling and move it around a little to see if you can get the power reading to go up. If you can get it to increase remember how you moved it and move the adjuster in the same way in little steps to maximize the readout. when you have the maxiimum reading quit out and run again.(that is important). Then you need to to a pbl with laser point on your main paper. The one with the M

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