cd /nfs/cbeta/hw/epics/ioc/BLM_CsI/iocBoot/iocBLM_CsI
edit the *.cmd files
Change the target, channel, and device id to agree with reality
Do not change anything else in this folder
Update the markers file (extra_markers_1pass.bmad or extra_markers_4pass.bmad in /home/erpopr/online/machine/CBETA/lattice/model/) and restart the lattice IOC (python IOC, warn people, as this IOC does several things)
Update Matlab get_name_from_area function
If you've changed the names, update get_all_csi_monitors.m (EPS/BLM_CsI in the matlab directory)