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SERVICE AND PARTS MANUAL MODEL 28A33,28A34,28A35, 28A37,28A53,28A55 FILMSTRIP/SLIDE PROJECTOR Original Issue January, 1976 Rev. Feb., 1977 DUKANE CORPORATION AUDIO VISUAL DIVISION ST. CHARLES, ILLINOIS 60174...
SERVICE NOTES Before the check out procedure begins, it is recommended that a complete mechanical inspection be given to the defective unit. The following list represents a few of the leading mechanical failures due to abusive shipping and handling. Loose screws and mounting hardware. Broken wires.