When you reach the desired symbol, press and hold the button for
approximately 5 seconds to lock and save the new setting.
The selected network channel's symbol will turn off while the
button is depressed. Then it will illuminate (not blink) when the
new network channel setting is saved. Once illuminated, release
the button. The module will begin using the selected network
Any part the network channel change sequence not completed will
cause the module to revert to the network channel previously set 30
seconds after the network selection button was last released.
1‐32 Important Information Expression MR400 Instructions for Use