## page was renamed from Lock the OMC
How to Lock the OMC.


Turn OFF the OMC length servo (C1:OMC-LSC_GAIN) , and turn off the Integrator (FM1).

Turn ON the OMC length servo.

Scan the OMC_LSC_OUTPUT_OFFSET slider until you lock a 00 field.  You have to watch the OMCT camera image to know if you've locked a 00.

Turn on the Integrator (FM1).