NORAC UC5-BC-ECHO-VT - Manual (Page 41)

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The ECHO™ updates the Control Module
software first. Follow the instructions on the
display.
The ECHO™ then updates the other modules’
software. Follow the instructions on the display.
When the update is completed select OK
button to exit.
12.2 Display Update
1. An update file name in the SD memory card
or USB flash drive will be displayed in the
window. Select the file name.
2. Select Check button to start update.
Once the update is completed, the ECHO™
automatically restarts.
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