VGB25 Color Video Terminal Installation and Operating Info

This document is an Installation and Operating Information guide for the VGB25 Color Video Terminal.

It provides comprehensive information for users to:

1. Install and Set Up the terminal, including connecting cables to the system box, monitor, and keyboards (VT and PC-Style layouts are shown).
2. Configure Operating Features via the Set-Up menu, covering communication settings (ports, speed, parity), terminal emulation (VT525 default), keyboard language, and display color customization.
3. Utilize Multiple Sessions, explaining how the VGB25 functions as up to four virtual terminals. It details using Terminal Device/Session Management Protocol (TD/SMP) or Session Support Utility (SSU) software to enable and switch between these sessions, along with tips for display, naming, and copying settings.
4. Access Desktop Features, which include a built-in clock, calculator, character set viewer, and a customizable banner message. It also summarizes common keyboard functions like copy/paste and reviewing previous lines, and describes an accessibility aid for modifier keys.
5. Define and Customize Keys using the "Define Key Editor" to create new functions, key sequences, or redefine alphanumeric keys.
6. Perform Maintenance and Troubleshooting, offering guidance on cleaning the terminal and keyboard, and a table to identify and correct common problems related to communication, display, and input. It also covers the installation and removal of an optional ROM cartridge for firmware updates.
7. Review Specifications for the VGB25 system unit, including dimensions, electrical requirements, monitor and keyboard compatibility, communication/printer ports, and various regulatory and environmental compliance standards (e.g., FCC, Energy Star, material composition).