Yamaha YDP-S51 Owner's Manual - Page 11

ENGLISH Auto Power Off To prevent unnecessary power consumption, this instrument features an Auto Power Off function that automatically turns the power off if the instrument is not operated for approximately 30 minutes. If you do not want to use the Auto Power Off function, disable the function as described below. The setting (disabled or enabled) is retained even if the power is turned off. Basic Operations NOTE Default setting: Enable Disabling Auto Power Off Turn the power of the instrument off. Then, while holding down the lowest key, press the [ ] (Standby/On) switch to turn on the power again so that the [REC] indicator flashes three times, indicating that the Auto Power Off function has been disabled. You can also disable the Auto Power Off function without turning the power off, by simultaneously holding down [DEMO/SONG] and [PIANO/VOICE] and pressing the A 5 key. Lowest key Re-enabling Auto Power Off To enable the Auto Power Off function again, simultaneously hold down [DEMO/SONG] and [PIANO/VOICE] and press the A5 key. A5 Highest key A5 Highest key Using Headphones Since this instrument is equipped with two [PHONES] jacks, you can connect two sets of standard stereo headphones. If you are using only one set of headphones, insert a plug into either jack, which automatically shuts off the speakers. CAUTION Do not use headphones at a high volume for an extended period of time; doing so may cause hearing loss. Bottom surface Standard stereo phone plug PHONES YDP-S51 Owner's Manual 11