LEGRAND EMS CX3, Technical Manual, Page: 80 / 98

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■ «Read configuration via USB » menu (continued):
The configuration switches of the universal control and signaling modules, Cat.No 4 149 30 and 4 149 32, can be left
in the factory configuration on 0 position. In this case, the configuration of these 2 modules is carried out via the EMS
configuration software.
If the switches are in position «0», this icon appears
on the relevant module. Simply click on it to access
the switch settings on the PC.