decon JW Smart Tune Operation Manual page 22

Joystick model
4 Operating Joystick model
When the manufacturing serial number of the propulsion controller in the data to be written
differs from the manufacturing serial number of the propulsion controller of the connected
wheelchair due to use of data set using another wheelchair or the like, a confirmation
message appears. In such a case, even if you press [OK] to write the manufacturing serial
number, the manufacturing serial number information in the wheelchair will not be replaced.
When the manufacturing serial number information in the wheelchair needs to be
replaced, perform the replacement using the Service window.
to change product serial No."
6
Exit the application, and turn the power of the wheelchair OFF and then ON again.
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P.38 "4.7.4 Enable