Yamaha PORTATONE PSR-1000 - Manual (Page 149)

Making Global and Other Important Settings — Function
149 PSR-2000/1000
Parameter Lock
This function is used to “lock” the specified parameters so that they can only be changed directly via the panel controls
— in other words, instead of via Registration Memory, One Touch Setting, Music Finder, or song and sequence data.
Tap Count
This lets you change settings of the tap sound, used for the Tap Start function (page 51).
Making Settings for the Display and Voice Number Indication
— CONFIG 2
8 1 2 3 4 5 6 7
Selects the desired
parameter for locking/
unlocking. Determines whether the selected
parameter is locked (checkmarked)
or unlocked (empty).
PSR-2000 only
8 1 2 3 4 5 6 7 Determines the level of the tap
sound.
Determines the particular sound
used for the Tap Start function.
Any drum or percussion sound
in the Standard Kit (page 55)
can be selected.
8 1 2 3 4 5 6 7
Determines the brightness of
the backlit display.
Determines whether or not the voice bank
and number are shown in the PRESET
page of the VOICE display (page 54).
This is useful when you want to check the
proper bank select MSB/LSB values and
program number to specify when
selecting the voice from an external MIDI
device.