This article applies to all Field Gauge and Process Meter models equipped with a W1 radio (Zigbee).
If you want your to communicate wirelessly with another device, both your Field Gauge/Process Meter and the other device must be set to the same channel.
The check mark in the upper right of the screen indicates the channel the Field Gauge/Process Meter is currently set to.
If you don't want to change the channel, press the Menu/Up Button twice to exit the menu.