Servicing projection equipment (1932)

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PROJECTOR 135 due to a loosened adjusting control. Readjust the mirror and tighten it enough to hold. (b) — If a new lamp has been installed, the manufacturer's instructions may not have been followed for an accurate placing of the lamp in its base or socket. Always adjust the lamp correctly. 19. Tension Applies Only to Lower Magazine, Not Upper (a) — The reels may be in bad shape. Either they are out of true, or they may be bent. Use only perfect reels. 20. Tension Shoes Jump and Clatter (a) — Cement and emulsion may have been deposited on the face of the shoes. Wipe the shoes with a water-wet rag and then dry them. Do this quite often and avoid trouble. (b) — This may be due to loose parts which are worn or misadjusted. Examine these parts, test them, and then either adjust them or replace them.