1. Introduction
The Yamaha PSR-E373 is a 61-key portable keyboard designed for beginners and hobbyists. It features touch-sensitive keys, a wide array of instrument voices, accompaniment styles, and integrated learning tools. This manual provides essential information for the proper use and care of your instrument.

Image: Top-down view of the Yamaha PSR-E373 61-key portable keyboard, showcasing its layout and controls.
2. Setup
2.1 Unpacking
Carefully remove all components from the packaging. Ensure the following items are present:
- Yamaha PSR-E373 Keyboard
- PA130 Power Adapter
- Music Rest
- Owner's Manual (this document)
2.2 Power Connection
- Connect the PA130 power adapter to the DC IN jack located on the rear panel of the keyboard.
- Plug the other end of the power adapter into a standard AC wall outlet.
- Press the [POWER] button to turn on the instrument.
2.3 Music Rest Installation
Insert the music rest into the designated slots on the top panel of the keyboard. This provides a stable surface for sheet music or a tablet.
2.4 USB to HOST Connection
To connect the keyboard to a computer for MIDI and audio data transfer, use a standard USB cable (not included). Connect one end to the USB TO HOST port on the keyboard and the other end to your computer's USB port. This enables recording and interaction with music software.
3. Operation
3.1 Basic Controls
Familiarize yourself with the main control panel. The central display shows current settings, voices, and styles. Use the data entry dial and number buttons to navigate and select options.

Image: Angled view of the Yamaha PSR-E373 keyboard, highlighting the control panel and keys.
3.2 Voices and Tones
The PSR-E373 features over 622 instrument Voices. To select a Voice:
- Press the [VOICE] button.
- Use the number buttons or data entry dial to select your desired voice category and number.
The keyboard also includes 11 Super Articulation Lite Voices (SALite) which provide enhanced realism for instruments like strings and guitars, reproducing subtle nuances such as string scratches or guitar slides.
3.3 Accompaniment Styles
The instrument offers a wealth of accompaniment Styles, allowing you to play along with a virtual backing band. To select a Style:
- Press the [STYLE] button.
- Select a style using the number buttons or data entry dial.
- Press [START/STOP] to begin or end the accompaniment.
3.4 Smart Chord Feature
The Smart Chord function simplifies playing chords. With just a few fingers, you can play complex chords, from simple pop triads to jazz 7th chords. This feature is ideal for beginners learning chord progressions.
3.5 On-Board Lessons
The PSR-E373 includes built-in lessons to assist with learning. Refer to the display and specific lesson functions on the control panel to access these interactive learning tools.

Image: A group of musicians performing, with one playing a Yamaha keyboard, illustrating the instrument's use in a musical setting.
4. Maintenance
4.1 Cleaning
To clean the instrument, use a soft, dry cloth. For stubborn dirt, lightly dampen the cloth with water and a mild detergent, then wipe dry immediately. Avoid using abrasive cleaners, solvents, or polishes, as these can damage the finish.
4.2 Storage
Store the keyboard in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity. When not in use for extended periods, disconnect the power adapter.
5. Troubleshooting
5.1 No Power
- Ensure the PA130 power adapter is securely connected to both the keyboard and a working electrical outlet.
- Verify that the power outlet is functional by plugging in another device.
5.2 No Sound
- Check the master volume control on the keyboard and ensure it is turned up.
- If headphones are connected, disconnect them to check the built-in speakers.
- Ensure no external speakers or amplifiers are muted or turned down if connected.
5.3 Keys Not Responding
- Restart the keyboard by turning it off and on again.
- Ensure no foreign objects are lodged between the keys.
If problems persist, consult the Yamaha support website or contact customer service.
6. Specifications
| Feature | Detail |
|---|---|
| Model Name | PSRE373 |
| Number of Keys | 61 |
| Key Type | Touch-Sensitive |
| Dimensions (W x D x H) | 37.19" x 14.5" x 4.63" (945mm x 369mm x 118mm) |
| Weight | 14.6 lbs (4.6 kg) |
| Voices | 622 (including 11 Super Articulation Lite Voices) |
| Accompaniment Styles | Various genres |
| Connectivity | USB TO HOST (MIDI/Audio), Headphone Jack |
| Special Features | Built-In Speaker, Duo Mode, Smart Chord, On-Board Lessons |
| Power Adapter | PA130 (included) |

Image: Diagram showing the width, depth, and height dimensions of the Yamaha PSR-E373 keyboard with the music rest.
7. Warranty and Support
7.1 Warranty Information
For detailed warranty information regarding your Yamaha PSR-E373 keyboard, please refer to the warranty card included with your product or visit the official Yamaha website. Warranty terms and conditions may vary by region.
7.2 Customer Support
If you require further assistance, have questions, or encounter issues not covered in this manual, please contact Yamaha customer support. You can find contact information and additional resources, including the official PDF user manual, on the Yamaha official website.
A digital version of this manual is also available for download: Download User Manual (PDF)





