Data Backup & Initialization; Data Backup; Data Initialization - Yamaha PortaTone PSR-450 Owner's Manual

Data Backup & Initialization

Data Backup

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Except for the data listed below, all PSR-450 panel settings are reset to their initial
settings whenever the power is turned on. The data listed below are backed up —
i.e. retained in memory — as long as an AC adaptor is connected or a set of batter-
ies is installed.
• User Song Data
• Song Volume
• Registration Memory Data
• Registration Memory Bank Number

Data Initialization

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All data can be initialized and restored to the factory preset condition by turning
on the power while holding the highest (rightmost) white key on the keyboard.
"CLr Backup" will appear briefly on the display.
• Metronome Volume
• Touch On/Off
• Tuning
Backup
CLr
CAUTION
• All Registration Memory and
User song data, plus the
other settings listed above,
will be erased and/or
changed when the data ini-
tialization procedure is car-
ried out.
• Carrying out the data initial-
ization procedure will usually
restore normal operation if
the PSR-450 freezes or
begins to act erratically for
any reason.
PSR-450 Owner's Manual
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