Yamaha PSR-4000 - Manual (Page 119)

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F7: Utility
The F7: UTILITY function accesses utility functions that let you turn
memory backup on or off, set a number of display modes, and recall
the factory preset data.
■
RECALL PRESET DATA
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Recalls the specified initial factory settings.
Use any of the LCD [▲/▼] controls to select the
type of factory preset data you want to recall (see list
below), then press the
EXECUTE LCD button — the
“Ready to recall preset data” confirmation display
will appear.
If you want to execute the recall preset data
operation press the YES LCD button (or press the
NO LCD button to cancel the operation). “Com-
pleted” will appear briefly when the job is finished.
■
MEMORY BACKUP
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● MEMORY BACKUP
This function turns memory backup on or off.
Use the MEMORY BACK UP LCD [▲/▼] controls
to turn memory backup ON or OFF.
NOTES
• The data backed up (retained in memory even when the
power is turned off) by the PSR-4000 are listed on page
131 in the MEMORY BACKUP column. When memory
backup is turned OFF, the initial factory settings are
automatically recalled whenever the power is turned on.
● DISPLAY - MIDI BANK SEL. & PROG.
CHANGE #, TIME
Determines whether the MIDI bank select and
program change numbers for each voice will be
shown along with the voice number and name on the
voice list display, and how long the list and message
displays remain on the LCD before they disappear.
Use the MIDI BANK SEL. & PROG. CHANGE
# LCD [▲/▼] controls to turn the MIDI bank select
and program change numbers
ON or OFF.
Use the TIME LIST and MESSAGE LCD [▲/
▼]controls to set the on-screen time of the list and
message displays, respectively. The higher the value
the longer the on-screen time.