Barco MIVD 1218 - Manual (Page 27)

User manual MIVD 1218 27
To disable the control wheel function, set the Control wheel function
to Off and exit the on-screen menus.
To enable the control wheel function again:
1 Unplug the power supply from the display
2 Click and hold the control wheel while plugging in the power
supply again
3.9. Service
This menu is for service purposes only.