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Setting Up
Turning the Power On/Off
1
Turn down the [MASTER VOLUME] control to
"MIN" .
1
2
Press the [
] (Standby/On) switch to turn the
power on.
Adjust the volume as desired while playing the
keyboard.
3
Press and hold the [
about a second to turn the power off.
CAUTION
• Even when the power is off, a small amount of electricity is
still being consumed by the instrument. When you are not
using the instrument for a long time, make sure to unplug
the AC adaptor from the wall AC outlet.
NOTICE
• Press only the [
] (Standby/On) switch when turning the
power on. Any other operations such as pressing keys,
buttons or the pedal are not allowed. Doing so may cause
the instrument to malfunction.
Setting the 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 elapses before the power is auto-
matically turned off is 30 minutes by default; however,
you can change the setting. For details, refer to page
61, Function 067 (PSR-E453)/Function 068 (PSR-
EW400).
Disabling Auto Power Off (simple method)
Turn the power on while holding down the lowest key
on the keyboard. Then the instrument starts up with
the Auto Power Off function disabled.
PSR-E453
The lowest key
PSR-EW400
16
PSR-E453/PSR-EW400 Owner's Manual
2
] (Standby/On) switch for
NOTICE
• 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.
NOTE
• Generally, the data and settings are maintained even when the
power is turned off. For details, see page 39.
Adjusting the Master Volume
To adjust the volume of the entire keyboard sound,
use the [MASTER VOLUME] control while playing
the keyboard.
CAUTION
• Do not use the instrument for a long period of time at a
high or uncomfortable volume level, since this can cause
permanent hearing loss.
Connecting Headphones or an
External Device
Connecting Headphones
Connect a pair of headphones to the [PHONES/
OUTPUT]/[PHONES] jack on the rear panel.
The built-in speakers are automatically shut off when
a plug is inserted into this jack.
Connecting an External Device
• PSR-E453: This jack also functions as an external
output. By connecting to a computer, keyboard
amplifier, recorder, or other audio device, you can
Standard stereo
phone plug
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