Specifications for the multiplex printing telegraph system : theory and operation (1920)
Western Union Telegraph Company · [New York?] : The Company · leaf 177
and then advancethe plunger rod gradually until it just disengages the shift latch from the shift lever andreleases the typewheel. Give the adjusting screw one-quarter turn excess and tightenthe lock nut. Page 4 Section 5-A Adjustments Multiplex System 263-C 12. Signal Bell Contacts. With the… … P&ESS FORWARD-OCK NUTADJUSTING SCREW % TURNEXCESS AFTER TRIGGERDISENGAGES TRIP ROD ■BACH STOP SCREW^BACH STOP OP —TRIGGER Fig. 31 13. Selecting Magnet Plunger Travel. The travel of each selecting magnet plungershall be sufficient to disengage Its trigger from the trip rod plus a slight amount…
Telegraph
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