General Electric Mark Century Manual
General Electric Mark Century 1050 Control: Comprehensive Operating and Maintenance Manual. Includes Programming, Options, Custom Features, Interface, Interpretation of Logic Diagrams, Diagnostic Software and Hardware Trouble-shooting, Alphanumeric Display, Tape reader, Position feedback Systems, Servos, Power supplies, etc.
General Electric 1050 Electrical Diagrams
General Electric 1050 Control Electrical Circuits Manual No. GEK-25268B: