If the projector is making a loud buzzing or whining noise similar to that of a fan noise, Picture flickering and turning the projector off or the projector struggles to power on or it comes on and goes off, it is highly likely that this part needs replacing.
Please note: Since colour wheel is an extremely fragile device, breaking of the glass segments will not be covered under warranty as each item is very carefully examined and then well packaged. Therefore, we strongly recommend patience and care during installation.