IBM 1800 Operating Procedures Manual

Systems Reference Library
IBM 1 BOO Operating Procedures
This publication is a guide for operators using the
mM
1800 System console and data processing input/output
devices. It covers in detail operator duties normally
encountered when using the system console or operating
the data processing input/output devices. No specific
programming system is assumed.
Functions of the system console keys, lights, and
switches are included in this publication, as well as
descriptions of the operator keys and lights, manual
controls, setup procedures, and principles of operation
for the data processing input/output devices. Procedures
for clearing conditions that require operator intervention
are given.
File No. 1800-01
Form GA26-5753-1