TK70 Streaming Tape Drive Owner's Manual

This document is the Owner's Manual for the TK70 Streaming Tape Drive, published by Digital Equipment Corporation in July 1987. It is designed to guide first-time users on the operation and maintenance of the TK70.

The manual covers:

1. Overview: Describes the TK70 as a streaming tape drive storing up to 296 MB on COMPACTape II cartridges, primarily used for data backup and software loading on Digital microcomputer systems like the MicroVAX II. It notes that the TK70 can read TK50-written tapes but not overwrite them, and TK50 cannot read TK70-written tapes. It highlights the single-reel design, requiring tapes to be fully rewound before ejection, and provides detailed specifications.
2. Operating Procedures: Explains the drive's controls and indicators (lights, beeper, unload switch, cartridge insert/release handle). It provides step-by-step instructions for inserting, using, and safely removing tape cartridges, emphasizing the need to rewind and remove the cartridge before powering off the drive.
3. Problem Resolution: Offers guidance on identifying and resolving common TK70 failures based on light indicators. It distinguishes between correctable and non-correctable errors, advises on inspecting tape and drive leaders, and instructs users on when to contact Digital Field Service.
4. Digital Repair Service: Details the various service plans offered by Digital Field Service, including on-site, basic, DECservice, carry-in, DECmailer, and per-call options.
5. Appendices:
   • Standard VMS System Commands: Lists and explains VMS commands used with the TK70 (e.g., ALLOCATE, INITIALIZE, MOUNT, DISMOUNT, BACKUP) and provides a step-by-step guide for backing up files using VMS.
   • Glossary of Terms: Defines key terminology related to the TK70 tape drive.