Use the following procedure to turn off the HP-505 Power Save feature.
1. Press the Keytouch and Transpose buttons at the same time so they're both lit.
2. Use the Slow/Fast buttons to select "AutoOff."
3. Press the "Minus" button to select "OFF."
4. Press the Keytouch and Transpose buttons at the same time so they're not lit.
Note: The keyboard remembers this setting even after it's turned off.