Permobil CJSM2 User Manual page 53

If the Learn Code operation fails, a red cross will be displayed on the screen.
Please retry the Learn Code operation.
After the code has been learned, scroll down to highlight Exit. Deflect the
joystick to the left to return to the appliance menu, IR Setup.
The first time an IR code is learned, it is necessary to turn off the power at the
control panel and turn it back on again.
If other IR codes have already been learned, it is not necessary to turn the
power off and on.
Power Platform R-net LCD control panel - 53