The Yamaha PortaTone PSR-40 is a portable keyboard instrument. This user manual guides you through setting up the device, including inserting batteries or connecting optional power adaptors (PA-4 for household current, CA-1 for car battery). It also explains how to attach and remove the music rest.
| Power Source | Six 1.5V SUM-1, "D" size, R-20, or equivalent alkaline batteries |
|---|---|
| Household Power Adaptor Model | PA-4 |
| Car Battery Adaptor Model | CA-1 |
You must use the Power Adaptor PA-4. No other adaptor is usable.
The instrument requires six 1.5V SUM-1, "D" size, R-20, or equivalent alkaline batteries.