MAINTENANCE TYPE B (perform every three months)

The 3 monthly maintenance actions, listed below, may be performed by a trained projectionist who is familiar with potential hazards associated with the product.

No.	Maintenance action	Remarks
1	Clean the air vents/inlets of the projector: air inlet grid of the cold mirror fan (top side projector). air inlet grid of the electronic compartment (front side projector).	Use a vacuum cleaner.
2	Clean the cabinet of the projector. (Removal overall dust accumulation on projector covers)	See cleaning procedure "Cleaning the exterior of the projector".
3	Verify the internal clock of the ICMP with a real time clock. Correct if needed.	See user guide of Communicator for detailed instructions.

No.

Maintenance action

Remarks

Clean the air vents/inlets of the projector:

air inlet grid of the cold mirror fan (top side projector).
air inlet grid of the electronic compartment (front side projector).

Use a vacuum cleaner.

Clean the cabinet of the projector. (Removal overall dust accumulation on projector covers)

See cleaning procedure "Cleaning the exterior of the projector".

Verify the internal clock of the ICMP with a real time clock. Correct if needed.

See user guide of Communicator for detailed instructions.