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Service Manual Stepper 1765-2

Product 42 of 45

Service Manual and Parts List for the R.O. receiver unit 1765-2 - all diagrams of sequences are included.

  • General information
  • Selection made, receiver receives first pulse
  • Stepper release coil operates - wall box selection circuits connected
  • Letter step switch sequence completed
  • Interval between 1st and 2nd train - transfer relay operates
  • Receiver receives 2nd train of pulses
  • Number step switch sequence completed - second train pulse ceases
  • Write-In motor stops - selection made
  • Wall box selection completed - receiver resets
  • Parts List

22 pages - most of them to fold out, spiralbound copy, text: English


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