Contents

USING THE UNIT SAFELY
Important Notes
Contents
Panel Descriptions
- Front Panel
- Rear Panel
- Remote Control
- Screen
  - Basic Screen
  - Marker Screen
  - 16 Track Screen
  - Settings Screen
  - Folder Screen
MT-90U Basic Operation
Other Functions
- Changing the Metronome Settings
- Changing Count Settings
- Marking the Middle of a Measure
- Changing Lyric Display Settings
- Canceling Lyric Display
- Playing Songs in Random Order
- Assigning Parts to Track Buttons (Track Assign)
- Adjusting the Volume of Audio Files
- Changing USB Memory Settings
- Changing USB Driver Settings
- Returning to the Factory Default Settings (Factory Reset)
- Operating the Pedal Switch (Sold Separately)
- Connecting a MIDI Device
- Connecting an External Audio Device
  - Connecting and Using a Digital Piano
- Connecting a Floppy Disk Drive (Sold Separately)
  - Copying Data from a Floppy Disk to USB Memory
- Connecting a CD Drive (Sold Separately)
About Music Files
- The MT-90U Allows You To Use the Following Music Files
- Formatting the USB Memory
- Copying Music Files from a Computer to USB Memory
Troubleshooting
Errors and Other Displays
Demo Song List
MIDI Implementation Chart
Main Specifications
- MT-90U Music Player
Index

Roland MT-90U Owner's Manual

Pages 72

Year 2008

Language(s)

of 72

Roland MT-90U Specification

The Roland MT-90U Music Player is a versatile and user-friendly device designed for musicians and educators seeking a reliable tool for practice and performance. Built to support a wide range of audio formats, the MT-90U can play Standard MIDI Files (SMF), MP3s, WAVs, and AIFF files, providing flexibility for different musical needs. It features a USB port for easy connectivity to computers or USB flash drives, allowing for quick file transfers and playback. With its built-in speaker system, the MT-90U delivers clear and balanced audio output, while the headphone jack offers private listening options.

The player is equipped with a tempo and key adjustment function, enabling users to modify playback speed and pitch without affecting the audio quality—a critical feature for practice and learning purposes. The intuitive control panel, complemented by an LCD screen, simplifies navigation and file management, making it accessible for users of all skill levels. The MT-90U also includes a metronome and an A-B repeat function, aiding in precise practice and performance preparation. Compact and portable, the device is designed for both stationary and on-the-go use, powered by an AC adapter or batteries for convenience.

Incorporating a MIDI input feature, the MT-90U can be connected to external MIDI instruments, expanding its functionality for interactive music sessions. The device's durable construction ensures longevity, making it a reliable choice for long-term use in various settings. Overall, the Roland MT-90U Music Player is a comprehensive solution for those needing a robust, adaptable, and easy-to-use music playback system.

Roland MT-90U F.A.Q.

How do I update the firmware on my Roland MT-90U Music Player?

To update the firmware, download the latest version from Roland's official website, transfer it to a USB drive, and connect it to the MT-90U. Then, follow the on-screen instructions to complete the update.

What file formats are supported by the Roland MT-90U?

The MT-90U supports Standard MIDI Files (SMF) and WAV files. Ensure your files are in these formats for optimal performance.

How can I troubleshoot if my MT-90U is not reading a USB drive?

Check if the USB drive is formatted to FAT32, as this is the compatible file system. Also, ensure the drive is properly connected and not corrupted.

Can I connect the MT-90U to external speakers?

Yes, you can connect the MT-90U to external speakers using the line output jacks. Ensure the speakers are compatible and the volume is set to a safe level.

What should I do if the MT-90U displays an error message during playback?

First, restart the device. If the issue persists, check the file format and data integrity of the media files, and ensure the firmware is up to date.

How do I maintain the Roland MT-90U for optimal performance?

Keep the device in a dry, dust-free environment. Regularly clean the exterior with a soft cloth and ensure the firmware is up-to-date to maintain optimal performance.

Is it possible to adjust the tempo of a MIDI file on the MT-90U?

Yes, the MT-90U allows you to adjust the tempo of MIDI files. Use the tempo control buttons to increase or decrease the speed as needed.

How can I reset the MT-90U to its factory settings?

To reset the MT-90U, turn off the device, then turn it back on while holding down the "Reset" button until the screen indicates the reset process is complete.

What should I do if the MT-90U is not powering on?

Ensure the power cable is securely connected to both the device and the power outlet. Check the outlet with another device to confirm it is functioning. If the problem persists, consult Roland support.

Can I use headphones with the Roland MT-90U?

Yes, you can connect headphones to the MT-90U using the headphone jack. This allows for private listening without disturbing others.