Method to switch from LHC frequency to local SPS frequency (in case the LHC is playing with its frequency):

- SPS BIS monitor

- LTIM & Prepulse

- RF SPS-LHC LTIM Details

- Get all to see the current status

- Click "SPS RF connected to LHC" to be on the LHC frequency or "SPS RF connected to local clock" to be on the local SPS one