Fan speed too low of fan for air circulation front side laser compartment

1. Check fan wire connection on LCB (reference 5 image).

2. Check fan wire connection at the small service cover (reference 4 image).

3. Remove the top cover of the laser compartment and check if the fan (closest to the Light Processor side) is not blocked (reference 3 image).

4. Malfunction fan. Replacement needed. Remove the small service cover and replace the fan which is attached to the cover. See service procedure "Replacement of the laser compartment front fan".

Fan speed too low of fan for air circulation rear side laser compartment

1. Check fan wire connection on LCB (reference 5 image).

2. Remove the top cover of the laser compartment and check the fan connection (reference 2 image).

3. Malfunction fan (reference 1 image). Replacement needed. See service procedure "Replacement of the laser compartment rear fan".

Note: In case of a single beam projector model the rear air circulation fan has another location. See reference 1 image.