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Add AuxTel LATISS overcooling troubleshooting
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Garavena89 committed Feb 12, 2025
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16 changes: 9 additions & 7 deletions AuxTel/Troubleshooting/LATISS/ATDewar-Overcooling.rst
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Expand Up @@ -80,17 +80,21 @@ Procedure Steps
As soon as you see this decreasing in temperatures, it is crucial to go to the AuxTel telescope and reset the `Cryocon 24C <https://tstn-006.lsst.io/#cryogenic-control>`__ device by following the next steps:

#. Go to AuxTel telescope, always following the :ref:`Safe entry to AuxTel <Safe-entry-to-AuxTel-Overview>` guide.

#. Open the :ref:`AT Camera Electronics and Sensor Readout Cabinet <Cabinet-Content-Diagrams-AT-Camera-Electronics-and-Sensor-Readout-Cabinet>`.

#. Look for the UNIT 2 (Cryocon 24C). The blue control light must be turned off, and an "Overtemp" error may appear under the temperature readings.

.. figure:: ./_static/Cryocon24C.png
:name: cryocon
:scale: 15 %
#. Press the :guilabel:`Control` button, this will clear the error and restore control mode.

Cryocon 24C
.. figure:: ./_static/Cryocon24C.png
:name: cryocon24
:scale: 50 %

Cryocon 24C

#. Press the :guilabel:`Control` button, this will clear the error and restore control mode.
#. Wait until the blue light turns on.

#. Check if temperatures start to increase again, if not, press the :guilabel:`Control` button once again.

.. note::
Expand All @@ -99,8 +103,6 @@ As soon as you see this decreasing in temperatures, it is crucial to go to the A

#. Confirm that the CRYO system stabilized at the desired temperature (-104°C). You may need to wait 30 to 45 minutes to ensure the system is stabilized.



.. _ATDewar-Overcooling-Post-Condition:

Post-Condition
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