First digit flashing — Ready to change Modbus address

What does Unlock first digit, then modify mean?

The first digit of the Modbus address is flashing on the display. This indicates that the unit is ready for you to change this digit.

• User is attempting to change the Modbus address.

Click steps to track your progress.

1. 1

   Press the 'menu' and 'arrow' buttons for four seconds to access the address setting screen.

2. 2

   Press the 'arrow' button to open the padlock icon.

3. 3

   The first digit will flash, indicating it's ready to be modified.

4. 4

   Press the 'arrow' button repeatedly to select the new value for the first digit.

5. 5

   Press the 'menu' button to confirm the first digit and move to the second digit.