Code 5351: “smpsprimary heatsink - temperature high” (Warning)

Situation

Solution

Ambient temperature too high.

Check the ambient temperature at the air inlets of the projector.Make sure that the ambient temperature does not exceed 35°C (95°F).

Blocked front filter.

Replace the high density filter at the front side of the projectorwith a new one.

Malfunction SMPS module

Replace the SMPS module.

Malfunction Fan Control board.

Replace the Fan Control board.