=== To lock FPMI: ===

 * check all optics are in aligned state

 * check all lasers shutters are open

 * press FPMI_LOCKED state on LSC_LOCK guardian


==== Troubleshooting ====

 * check green transmissions are high

 * check IR transmissions are high after MICH_3F state

 * if arm guardians complain, make sure the alignment mode is disabled and click load on XARM and YARM guardians, restart from DOWN