a) Move the fuse switches up.
b) Turn the battery switch counterclockwise.
5.4 To do an update of the control panel
1. Stop the power.
a) Turn the battery switch counterclockwise.
16 - Prepare and do servicing on the product
b) Push the stop button on the control panel.
2. Put the USB memory stick in to the USB connector
on the control panel.
3. Start the control panel.
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