GE Xcellerex XDM Series Operating Instructions Manual page 176

6 Preparation
6.4 Prepare and install the probes
6.4.4 Insert probes into the disposable bag
Step
10
176
Action
Hold the mated connectors with one hand and push the end plug of the
probe sheath assembly inwards toward the disposable bag, compressing
the bellows section of the probe sheath assembly.
Result: The bellows section is fully compressed, as shown below.
Xcellerex XDM 50-1000, XDUO 100-1000 mixers Operating Instructions 29251615 AD