Yamaha C1 Music Computer Operating Manual

About this manual

The Yamaha C1 is a personal computer designed with built-in interfaces for MIDI and tape synchronization. This operating manual provides instructions for both the floppy disk model (C1) and the hard disk model (C1/20). The document details basic operation, panel layouts, first-time setup procedures, and system specifications.

The guide also explains how to use three specific programs included with the device: the MIDI Monitor program for monitoring data output, the Bulk Manager program for file management, and standard MS-DOS operations. It includes sections on safety precautions, FCC compliance information, and a list of included items.

What's inside

• Precautions
• Specifications
• Basic Operation
• Front/Side/Rear Panel
• First-time Operation
• MS-DOS
• MIDI Monitor
• Bulk Manager
• Yamaha Program License Agreement

Frequently asked questions

What models does the C1 refer to in this manual?

Throughout this manual, 'C1' refers to both the C1 (floppy disk model) and the C1/20 (hard disk model).

What corrective measures should be taken if the C1 causes radio or TV interference?

You should try relocating the C1 or the affected equipment, using power outlets on different branch circuits, or installing AC line filters.

What type of cable should be used if the antenna cable is a 300 ohm ribbon lead?

The 300 ohm ribbon lead should be changed to 75 ohm coaxial cable using the necessary transformer or adaptors.

What is the maximum total ampere rating for products plugged into the wall outlet when using an extension cord?

The total of all products plugged into the wall outlet must not exceed 15 amperes.