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

Record Details:

Something wrong or inaccurate about this page? Let us Know!

Thanks for helping us continually improve the quality of the Lantern search engine for all of our users! We have millions of scanned pages, so user reports are incredibly helpful for us to identify places where we can improve and update the metadata.

Please describe the issue below, and click "Submit" to send your comments to our team! If you'd prefer, you can also send us an email to mhdl@commarts.wisc.edu with your comments.




We use Optical Character Recognition (OCR) during our scanning and processing workflow to make the content of each page searchable. You can view the automatically generated text below as well as copy and paste individual pieces of text to quote in your own work.

Text recognition is never 100% accurate. Many parts of the scanned page may not be reflected in the OCR text output, including: images, page layout, certain fonts or handwriting.

670 RICHARDSON'S BLUEBOOK OF PROJECTION 7. To Determine the Cause and Correction ol HIGH VOLTACE OUTPUT FROM RECTIFIER THE TROUBLE TESTS THE CONDITION FOUND NEXT TEST 1. • Check line voltage • Line voltage low Line voltage normal • Test No. Test No. 2 3 2. Adjust line voltage regulator TROUBLE CURED 3. Inspect condenser fuses All condenser fuses One condenser fuse No condenser fuses normal open Test No. Test No. Test No. 6 4 6 4. Replace open fuse TROUBLE CURED New fuse won't hold Test No. 5 5. Replace associated condenser TROUBLE CURED 6. Check all condensers, bleeders and their wiring for open circuit TROUBLE FOUND Condensers, bleeders and wiring normal Test No. 7 7. Check series chokes and resistors for short or ground TROUBLE FOUND