F. H. Richardson's bluebook of projection (1935)

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MAINTENANCE OF SOUND EQUIPMENT Finding Trouble, page 645 1. What is always the first step in finding trouble of any kind? 2. What is the second? 3. If the trouble occurs during the show, what is most necessary in finding it? J^**^~ 4. What are the qualifications of a good trouble-shooter ?^*^-^w«*^ 5. Why does a good workman never blame his tools ?-^* -^ ^ 6. What tools are necessary to do a proper job of trouble ~ shooting in sound apparatus? Rerair of 'Trouble, page 650 7. What is a temporary repair? 8. Why are temporary repairs necessary and valuable? When should they be avoided? ■• >, . ] ^ 9. Is a permanent repair completed when the trouble has been entirely removed? Why not? /yt i^SuMa 10. What are the requirements of a permanent repair ? -<' •■ * Types of Trouble, page 652 -11. Explain how the cause of complete loss of sound can be traced down and remedied. 12. Explain how the causeof low volume can be traced down and remedied. 13. Explain how the cause of poor quality can be traced down and remedied. ■14. Explain how the cause of failure of a power supply circuit can be traced down and remedied. 15. Explain how the cause of a foreign noise can be traced down and remedied. 16. Where is the use of headphones helpful? 642