4 C-ARM AND UPPER ARM PARTS REPLACEMENT Chapter F: PARTS REPLACEMENT AND REPAIR
156 Planmeca ProOne Technical manual
4.3 Replacing the tube head
Remove the tube head covers as described in section 2.3 "Removing the tube head
covers" on page 121.
Using a 2.5 mm Allen key, first carefully disconnect the ground cable by removing the
ground cable screw (shown with white arrow). Then carefully disconnect all eight cables
connected to the tube head PSU PCB.
Using a 2.5 mm Allen key, then remove the collimator by unscrewing the two screws that
hold the collimator in position.
Disconnect all eight cables
Disconnect ground cable
Tube head