10.1.1 Replacing the tubehead
NOTE:
The spare tubehead is always shipped with a new set of plastic covers
and with a new identification plate, giving the new serial numbers of the
tubehead itself and of RX tube.
1. Remove the tubehead covers removing the front fixing ring of the
extension cone and loosing the two screws (one on each part) located
under the lateral triangular labels; gently open the two plastic covers.
2. Disconnect the cables coming from the scissor arm.
3. Holding the tubehead, unscrew the extension cone and remove the
four fixing screws fixing the tubehead itself to the support. Remove
the tubehead.
4. Take the new tubehead and assemble it on the support.
5. Connect the cables coming from the arm with the corresponding
connectors on the tubehead.
6. Assemble the new plastic covers set.