Specifications for the multiplex printing telegraph system : theory and operation (1920)
Western Union Telegraph Company · [New York?] : The Company · leaf 218
en. 13. Position of Operating Magnet. Figure 11 shows the operating magnet yokefastened to the operating unit frame. By loosening the yoke mounting screws and in-serting shims or liners between the yoke and the frame the position of the operatingmagnet may be varied. Adjust its position so that… … 38T o(3 CONTACT SCREW X^HJ 239 59 9/STUP ADJUSTMENT SCREW 668 APJUSTING SCREW FOR 421 4 2 1 OPERATING CONTACT LEVER BLOCK OPERATING CONTACTTRIGGER Fig. 12 14. Operating Contact Lever Block. The adjustable bearing for the operating con-tact lever block (Fig. 12) shall be so set in the block that…
Telegraph
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