User guide

Service and maintenance 27

7. See Figure 27. Use a small flat-headed screwdriver to lever the retaining circlip A away from the FX

wheel hub to release the wheel. Avoid bending the FX wheel during removal and storage.

8. When installing an FX wheel, check first that the wheel is perfectly flat.

9. Note that the locating tabs B are tapered to match cutouts in the hub. Place the wheel on the hub and

press the retaining circlip over the hub C until it snaps into place and holds the FX wheel securely.

10. Reassemble and reinstall the projection module going back through the removal procedure given above.

11. If no further service work is to be carried out, reinstall the head covers as described in “Access to the

head” on page 17 and release the tilt lock before reapplying power.

Figure 27: FX wheel removal and mounting