One can set the SCU NoWorkTimeout remotely:
Does not work on MCU version greater than 3.10 - has to be done locally using Supervisor Mode
1. Quit the MCU app (File menu -> Exit).
2. Edit the SCU.xml file in the Database folder and change the NoWorkTimeout value.
(Launch WordPad, then File menu -> Open, then select "All Documents (*.*)" under the Type pop-up in the Open dialog box.
Browse to \Hard Disk\MCU\Database and open the "SCU" file. Open as text file and edit the )
3. Launch the MCU app.
4. Enter the Bus number for the SCU in the "Bus No" box, top right corner.
5. Click on the "Send SCU Calibration" button.
Tested on MCU ver 1.0.2 with SCU ver 1.01