F. H. Richardson's bluebook of projection (1942)

Page scan 000700 from F. H. Richardson's bluebook of projection

Record Details:

Title:
F. H. Richardson's bluebook of projection
Date:
1942
Publisher:
New York : Quigley Publishing Company, Inc.
Volume:
F. H. Richardson's bluebook of projection
Leaf #:
000700
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:
July 11, 2024
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684 RICHARDSON'S BLUEBOOK OF PROJECTION THE TROUBLE TESTS 38. Apply test 21 to all grid and cathode circuits at low-reading tubes 39. Replace filament transformer ! TROUBLE CURED THE CONDITION FOUND1 NEXT TEST TROUBLE FOUND TROUBLE FOUND TROUBLE FOUND 40. Check filament transformer and its socket for cause of high heater voltage 41. Check voltage divider and plate supply circuits to faulty tube for cause of high plate voltage 42. Operate plate current meter Replaced tube reading still switch to take all possible ! low readings No plate current meter switch Replaced tube reading normal No. 16 No. 13 No. 3