Disable/enable the analog joystick as follows:
From Home screen:
Press blue Settings button
Press About This Machine button
Press User Settings button
Press Menu Settings button
Enter the password of 2, 5,
Press green Enter button
Press menu Settings button again
Type 9, 1, 4, to enable or disable joystick
Press Enter button
Power machine off, wait 20 seconds, then turn back on
To verify Joystick status:
From Home screen:
Press Settings button
Press About This Machine
Verify analog joystick is shows in list as off / on, as desired.