REMEHA iSense Guide D'utilisation page 71

F227: Wait for RF sensor
Fault indication
Display text
Solution
Fault code F227
Wait for RF sensor.
Wait for RF sensor information. This may take 15 mins
This fault code may appear after the iSense RF is restarted, e.g. after
changing the battery.
As soon as the iSense RF has received a message from the connected
RF sensors, the message will disappear.
If the RF sensors fail to report, another fault code will be displayedafter
15 minutes.
EN
71