Check Mass Positions - Reftek 151D User Manual

Rev A REF TEK 151D Broadband Seismometer Users Guide 12/4/2023
151D-UG
F 6-1 C
IGURE ABLE
This will apply power to the 151D, unlock the masses and start the automatic
mass-centering process. You may be able to hear the centering motors
power-up (one for each component) and center the mass for each component.
This process can take several minutes and up to 20 minutes. During this time,
the 151D is in a short period (1 second) mode. See section 9-1 for more
technical information on the mass centering process.

6.3 Check Mass Positions.

After 20 minutes has passed use the Control>Sensor menu of the Wrangler
to check the 151D Mass Positions. Mass Positions are also available in the
Status Menu.
12 Reftek Systems Inc.