This document is an owner's manual for a product, describing its features and characteristics. The product utilizes batteries or an external power supply (adapter) and should only be connected to the specified power supply or adapter. A warning is given to not place the product in a position where it could be stepped on, tripped over, or have anything rolled over its power or connecting cords. The use of an extension cord is not recommended, but if necessary, a minimum wire size of 18 AWG is suggested for a 25' cord or shorter. The product should be used with the supplied components or a recommended cart, rack, or stand from Yamaha. The specifications of the product may change, and the information in this manual is believed to be correct at the time of printing, but Yamaha reserves the right to modify the specifications without notice or obligation to update existing units. This product, when used with an amplifier and headphones or speakers, may produce sound levels that could cause permanent hearing loss, so prolonged operation is not advised.
This manual introduces the Yamaha P-85/P-85S digital piano, describing its main features such as the Graded Hammer Standard keyboard and AWM Stereo Sampling tone generation. It also explains how to install the instrument, connect the power adaptor, and use accessories like the music rest and pedal.
Safety precautions, battery handling, and power‑supply requirements are detailed, along with instructions for adjusting volume, using the metronome, recording performances, and connecting MIDI devices or a computer. Troubleshooting tips and contact information for Yamaha service centers are provided at the end of the document.
| Keyboard type | Graded Hammer Standard |
|---|---|
| Tone generation | AWM Stereo Sampling |
| Power adaptor models | PA-5D, PA-150 (or equivalent recommended by Yamaha) |
Use the specified adaptor (PA‑5D, PA‑150 or an equivalent recommended by Yamaha); using the wrong adaptor can cause damage.
Wipe the instrument with a soft, dry cloth and avoid paint thinners, solvents, or chemical‑impregnated wipes.