Auto power off function, Setting the volume, Selecting an eq setting for the best sound – Yamaha PSR-E253 User Manual
Page 14: Mastereq speaker
PSR-E253/YPT-255 Owner’s Manual
Auto Power Off Function
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 a specified period of time. The
amount of time that will elapse before the power is
automatically turned off is set by default to 30 minutes.
To set the time that elapses before Auto
Power Off is executed:
Press the [FUNCTION] button several times until
“AutoOff” (Function 022; page 31) appears, then use
the [+] or [-] button to select the desired value.
Settings: OFF, 5, 10, 15, 30, 60, 120 (minutes)
Default value: 30 (minutes)
To disable the Auto Power Off function:
Turn off the power, then press the [
switch to turn on the power while holding down the
lowest key. The Auto Power Off function also can be
disabled by selecting Off in Function number 022
Setting the Volume
When you start playing, use the [MASTER VOLUME]
dial to adjust the volume of the entire keyboard
Selecting an EQ Setting for the
Six different master equalizer (EQ) settings give you
the best possible sound when listening through differ-
ent reproduction systems—the instrument’s internal
speakers, headphones, or an external speaker sys-
Hold down the [ULTRA-WIDE STEREO]
button for longer than a second to call
up “013 MasterEQ” (Function 013; page
“MasterEQ” is shown in the display for a few sec-
onds, and the current Master EQ type appears.
Use the [+] or [-] button to select the
desired Master EQ type.
Master EQ types
• Generally, the data and settings are maintained even when the
power is turned off. For details, see page 32.
• Depending on the instrument status, the power may not
turn off automatically, even after the elapse of the specified
period of time. Always turn off the power manually when
the instrument is not in use.
• When the instrument is not operated for a specified period
of time while connected to an external device such as an
amplifier, speaker or computer, make sure to follow the
instructions in the Owner’s Manual to turn off the power to
the instrument and the connected devices, in order to pro-
tect the devices from damage. If you do not want the
power to turn off automatically when a device is con-
nected, disable Auto Power Off.
• Do not use this instrument at a high volume level for a long
period of time, or your hearing may be damaged.
Optimum for listening via the instru-
ment’s built-in speakers.
Optimum for headphones, or for listen-
ing via external speakers.
Features more powerful sound.
Optimum for piano solo performance.
Lowers the mid range for a brighter
Lowers the high range for a softer
Hold for longer
than a second.