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Yamaha PSR-EW400 Owner's Manual: Backup And Initialization; Backup Parameters; Initializing The Instrument

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Backup and Initialization

Backup Parameters

The following Backup parameters will be maintained
even if the power is turned off.
Backup parameters
• User Songs (page 32)
• Style data transferred from a computer and loaded to
Style numbers 221–230 (page 67)
• Registration Memory (page 35)
• FUNCTION Settings: (page 58)
Tuning, Split Point, Touch Response, Style Volume,
Song Volume, Pattern Volume, Metronome Volume,
Demo Group, Demo Play Mode, Master EQ type,
Audio Loop Back on/off, Your Tempo on/off, Auto
Power Off Time, Battery Type, Language
In addition to the Backup parameters above, all the
data (including Style data that have not been loaded)
transferred from the connected computer will be
maintained even if you turn off the power.

Initializing the Instrument

You can erase the backup parameters described
above, and then restores all the default factory set-
You can initialize the instrument via the following two
Backup Clear
This operation initializes the backup parameters.
While holding down the highest white key, press the
] (Standby/On) switch to turn the power on.
The highest white key
Flash Clear
This operation deletes all the Songs and Styles that
have been transferred from a computer. Note that
Style data loaded to Style numbers 221–230 will be
maintained. While simultaneously holding the highest
white key and the three highest black keys, press the
] (Standby/On) switch to turn the power on.
The highest white key
and the three highest
black keys
• Keep in mind that this operation also deletes the data you
have purchased. Be sure to save important data to a com-
puter. For details, refer to the online PDF manual (page 11)
"Computer-related Operations. "
PSR-E453/PSR-EW400 Owner's Manual


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Latest comments:
  • robert brown Dec 03, 2018 11:56:
    I select creating original sound via the knobs on my e453 Yamaha and I don't know how to delete the setting
  • Deb Smith Nov 01, 2018 09:28:
    I cannot get the piano sound, back on my keyboard. It worked fine with the headphones​, but since unplugging keyboard will not play. What do I do?
  • Romel Enabore Apr 01, 2018 10:09:
    This is good and helpful. Thank you so much
  • Michael Witherspoon Sep 04, 2017 07:06:
    Need Manuel PSREW400 purchase from Sam ash