This is the operating manual for the Yamaha P-140 electronic piano. This manual introduces the operating methods and maintenance methods of the electronic piano.
This manual begins with safety precautions, explaining the symbols used and the importance of keeping the instrument away from liquids, heat sources, and children without supervision. It also details proper handling of the power adapter, required AC 100 V input, and how to avoid damage to the unit.
The guide then walks the user through initial setup, connecting the foot pedal, using headphones, and selecting sounds, effects, and MIDI functions. It includes a specifications section, a list of accessories, warranty information, and contact details for Yamaha service centers. This manual is written in Japanese.
| Input voltage | AC 100 V |
|---|---|
| Power adapter model | PA‑5D (or Yamaha‑approved equivalent) |
| Warranty period | 1 year from purchase date |
The instrument must be powered from an AC 100 V source.
Stop using the adapter immediately and contact an authorized Yamaha service center for replacement.
The warranty lasts for one year from the date of purchase.