Servicing projection equipment (1932)

Page scan 000147 from Servicing projection equipment

Record Details:

Title:
Servicing projection equipment
Date:
1932
Publisher:
New York : Mancall Publishing Corp.
Volume:
Servicing projection equipment
Leaf #:
000147
Language:
English
Subjects:
Motion Pictures, Motion Picture Technology
Collection:
Books
Format:
Books
Contributor:
Media History Digital Library
Sponsor:
Media History Digital Library
Coordinator:
Media History Digital Library
Description:
Date Added:
August 15, 2024
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PROJECTOR 131 fault is found with it, look under the section headed, Motors and Motor Generators. (b) — Inspect for loosened or broken connections and adjust or replace them wherever necessary. (c) — The disc may not be in engagement with the drive discs. This should be noted and corrected, if found. (d) — Oil on friction drive and disc. Remove it. 9. Friction Drive Operates Off-and-On (a) — This may be caused by insufficient tension between the drive disc and the friction material. Tighten the material just enough to cause it to operate but not so much as to damage or wear it rapidly. (b) — Oil or grease may have gathered on the friction material. Those types which are affected by this should be cleaned carefully. Be sure that the oil is removed from all the parts with which it has come in contact, including the leather and the metal as well. (c) — The adjustment material may have worked loose and should, therefore, be corrected. 10. Governor Type Drive Operates Badly (a) — The speed control knob or the adjustment are not in their proper positions. See to it that the