COEMAR 9820
Instrukcja Obsługi

English Mechanicals
Periodically check all mechanical devices for wear and tear; gears, guides, belts, etc., replacing them if necessary. Ensure the screws affixing the barndoors are firmly tightened.

Electrical components
Check all electrical components for correct earthing and proper attachment of all connectors, refastening if necessary.

Dichroic filters
To correctly clean and maintain the dichroic filters, it is necessary to gain access to the internals of the projector. This should be done only by qualified technical personnel. Attention! Once you have completed the cleaning procedure, make sure that the the seal is correctly replaced when replacing the front block. Should you fail to do this, the protection rating of the unit will be compromised, and the internal of the unit may be subject to the adverse effects of the weather. This may result in damage to these components.

fuse replacement
To replace the fuse it is necessary to remove the two housing plates and open the termnial cover box as described in the section entitled �Selecting the operating voltage of the transformer� then replacing the fuse as required. Note that the fuse must be replaced with one of similar value.