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Electronic Theatre Controls Inc

Echoflex MOS-DT Occupancy Sensor Not Saving Sensor Settings


When using the 'test' button on the Echoflex MOS-DT Occupancy Sensor to change the sensor settings (PIR, audio, internal occupancy timer), the settings do not save upon exiting the menu.

Description/Explanation of Issue

This was a bug in firmware v1.2.9 of the Echoflex MOS-DT Occupancy Sensor. It was resolved withe the release of v1.3.0.


Please contact ETC Technical Services for further assistance if you are running into this issue. They will need to know the date listed on the 'tested by' sticker on your controller.


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