Barco RLM W8 Service Manual page 7

The interval is depending on the smoke density.
Dust clogs at the filter will prevent the projector from drawing cool air to lower the internal
temperature. This could lead to overheating and cause the projector to malfunction or
become damaged.
Use a vacuum cleaner to clean the ventilation slots.
To clean the filter at the ventilation slots, refer to the following illustration:
Step1:
Loosen the two screws on the cover of the ventilation slot.
Loosen the 2 screws
- 7 -