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OPERATIONS
3. PRECAUTIONS FOR ASSEMBLING AND MAINTENANCE• Periodically clean the vent nets of the fan of the multi-projection unit to prevent it from clogging.
• In assemblies and maintenance, the service person must move in the cabinet. The following are precautions for this proce-
dure.
(1) Do not place load on the screen unit.
(In the procedure, always place weight on the cabinet.
(2) Be careful not to hit your head when moving the unit.
(3) Do not touch the lens.
(4) AS changing the position of the multi-projection unit will change the convergence, do not touch the multi-projection unit.
Work carried out at high places is extremely hazardous. If tools, etc. are dropped, it will cause not only damage to the
equipment but also injuries to men as well. Therefore work carefully.