Key facts
- Brand
- Yamaha
- Model
- PSR-90
- Industry
- Appliances
- Documents
- 3
- Languages
- EN
- Last added
- 2012-07-03
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Yamaha PSR-9000 Keyboard User Manual
This document serves as the official user manual for the Yamaha PSR-9000 electronic keyboard. It begins with critical safety warnings regarding electrical shock, fire hazards, and proper ventilation to ensure safe operation.
The guide provides detailed instructions on verifying local AC mains voltage and adjusting the unit's internal voltage selector if necessary. It also outlines environmental considerations, battery disposal notices, and warranty limitations related to unauthorized modifications.
All Yamaha PSR-90 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the default voltage setting for the PSR-9000?
The voltage selector is set at 240V when the unit is initially shipped.
What tool is needed to change the voltage setting?
A slotted (minus) screwdriver is required to rotate the selector dial.
What should I do before installing the new software?
You should back up your data to a floppy disk to keep any changes you have made to the Flash Style, OTS, or Music Database.
From: Yamaha PSR-9000/9000Pro Version 3 Upgrade Owner's Manual
Can I install the software while the power is on?
Yes, you must turn the power ON while holding the [START/STOP] button to begin the installation.
From: Yamaha PSR-9000/9000Pro Version 3 Upgrade Owner's Manual