Media | 1930 | Silent | B/W
Cinema projection maintenance for the amateur movie projectorist 1930's
Cleaning the lens. Removing panel to clean mirror and condenser, close up of mechanism. Cleaning sound optics. Disassembling machine for cleaning of overall mechanism. Reassembling machine. Lubrication of machine. Spare cells, bulbs, valves. Replacing bulb, P.E. cell, amplifying valves.
To request more details on this film, please contact us quoting Film number 7410.