JUMO 902940 DELOS T Electronic Temperature Switch with Display and Analog Output Operating Manual - Manual (Page 65)

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6 Commissioning/start-up
6.19 Displaying the software version of the operating unit (SW.Di)
How to proceed:
Setting range: Read only!
Factory-setting: -
Step Activity
1 Unlock the device.
 Chapter 6.2 "Unlocking the device (enter the code).", page 42
2 "Turn" until "SW.Di" appears in the bottom line.
3