Honeywell MultiRAE Series User Manual page 102

After a few seconds, the display automatically returns to the Send Message screen.
If the message was not sent, this message is shown:
After a few seconds, the display automatically returns to the Send Message screen. Check that
the radio module is turned on. If it is off, turn it on and try sending the message again.
Received Message. Check for received messages by selecting this option (press [Y/+]).
Press [Y/+] to check for received messages. If there are no received messages, the display alerts
you:
Honeywell MultiRAE Series™ 97 User Manual