* Do not shut off the frame. The frame is almost never shut off (main reasons would be maintenance or moving). * Shut off the chamber controller and unplug the chamber. The chamber controller should be shut off and the chamber unplugged at the end of the day. * If you did a test in temperature: Dry the inside of the chamber Leave the door of the chamber open for a while (15 min) to avoid moisture. Remove the grips and DRY them with a rug. Put them on a rug on a table. It will take roughly an hour for the grips and pull rods to return to ambient temperature if they were below -50C.