Richardson's handbook of projection (1927)

Record Details:

Title:
Richardson's handbook of projection
Date:
1927
Publisher:
New York : Chalmers Publishing Company
Volume:
Richardson's handbook of projection
Leaf #:
000512
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:
September 28, 2023
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960 HANDBOOK OF PROJECTION FOR WIRING PLAN-THREE P0W5ER5 THREE SWITCHES WEAVER AUTD D0W5ER Figure 380 necessary connections to switch. Diagrams show H and H switches which are bridged across from corner to corner. Should dousers open or close too far, or not far enough, loosen lock nuts at end of coil box and screw the brass bumpers in or out, as need may be until the correct adjustment is had. Should douser fail to remain open while projector is in operation, remove taper pin in slot, stretch spring to give it more tensions, and replace. TO OPERATE.— The douser may be operated by hand whenever desired. The hand operation of one douser will in no way affect the other. To operate electricall, push button of switch and release IMMEDIATELY.