Honeywell Mesh Router User Manual page 46

If you have saved the channel number successfully, you see this screen:
Important! Remember that the range of allowed channels for instruments on a Mesh Router's
network depends on the wireless modem frequency. Therefore, you may not be able to change
the channel to a number outside of its assigned set of numbers. If you select an incompatible
channel number, you will see this screen, and then the Mesh Router returns to the Wireless
menu.
Exit
To exit Wireless and return to the main Programming Menu, scroll until "Exit" is shown:
With "Exit" selected, press [MODE]. The Mesh Router now returns to the Programming Menu
screen.
Mesh Router 46 User Manual