Ran the SEI seismometer mass monthly checks (FAMIS #6089) There are 4 T240 proof masses out of range ( > 0.3 [V] )! ETMY T240 1 DOF Z/W = -0.308 [V] ETMY T240 3 DOF X/U = -0.336 [V] ITMY T240 3 DOF X/U = -0.389 [V] ITMY T240 3 DOF Z/W = -0.534 [V] 2017-08-10 08:41:32.353313 All STSs prrof masses that within healthy range (< 2.0 [V]). Great!