Tx85 Series Cartridge Tape Subsystem

This owner's manual details the operation, maintenance, and troubleshooting of the Digital Equipment Corporation Tx85 series of cartridge tape subsystems (including the TF85 and TZ85 models). The document covers:

• System Overview: Describes the components, including the TK85 tape drive, DSSI/SCSI controllers, and media (CompacTape III).
• Operating Procedures: Step-by-step instructions for loading/unloading, write-protection, and using cleaning cartridges.
• Troubleshooting: Diagnostic procedures, indicator light interpretations, and basic problem-solving steps.
• Local Programs: How to access built-in utilities (PARAMS, DIRECT, and HISTRY) to manage system parameters and view configuration history.
• Technical Information: Appendices detailing system specifications, VMS commands, and service support options.