Instruction Manual for the Model 563 Digital Incremental Plotter

Summary

This document is an instruction manual for the CalComp Model 563, a high-speed, drum-type digital incremental plotter manufactured by California Computer Products, Inc. Published in December 1969, the manual provides comprehensive guidance for users and service technicians.

The document is divided into six key sections:

1. General Description: Provides an introduction and functional overview of the plotter, which translates digital incremental signals into movement of a pen over paper. It includes detailed technical specifications regarding plotting speed, resolution, power requirements, and physical dimensions.
2. Installation: Details the procedures for unpacking, site preparation, cable fabrication, installing chart paper, installing pens, and recommended safety precautions.
3. Theory of Operation: Explains the underlying electronics, including step motors, reversible ring counters, one-shot multivibrators, pen solenoid control circuits, and the power supply system. It includes block diagrams and schematic explanations.
4. Operating Instructions: Covers front panel controls, setup for roll or single-sheet paper, operational checkout procedures, scale factor adjustments, and alignment using reticles.
5. Maintenance: Provides instructions for routine cleaning, disassembly, replacement of components (such as step motors and carriage cables), and troubleshooting. It includes a detailed troubleshooting guide and reference waveforms for circuit analysis.
6. Parts List: Contains an itemized list of parts, including part numbers, descriptions, and manufacturing information for the entire assembly, supported by exploded-view diagrams and schematic layouts.