Convenient Functions
Disabling Buttons—Panel Lock
By using the Panel Lock function, you can disable the buttons with the exception of certain operations. This is a convenient way to prevent buttons from being pressed inadvertently, changing the settings.
When the panel is locked, the following operations can be performed.
-Play using the piano sound
-Key Transpose
-Master Tuning (p. 23)
1.Before switching the power on, turn the
volume all the way down.
Volume
Min Max
2.While holding down the [Piano 1] button,
press the [Power] switch.
fig.7-02.e
Transposing without Changing Your Fingering —Key Transpose
You can play in a different
When playing in a difficult key with many 
(sharps) or 
(flats), you can transpose the keyboard to play in an easier key.
Key transpositions remain in effect until the keyboard’s power is turned off.
■<Ex.>Using the C Major Keys to Play a Song in E Major
1.While holding down the [Demo] button, press the tonic (root) of the key to which
you want to transpose.
Use the
→For the notes that correspond to each setting, refer to “Functions Assigned to the Keyboard” (p. 31).
Here, press the E2 key.
fig.7-03.e
C2B2
Piano 1 | Power |
While holding down | ON |
3.Adjust the volume.
Playing the keyboard now produces a Piano 1 sound.
Demo
While holding down
E2
Press
It will not be possible to switch to another sound.
4.Switching the power off and back on again releases the panel lock and returns the ep- 90/70 to its usual state.
MEMO
If you turn on the power while holding down the Metronome [On/ Off] button, it will also be possible to sound the metronome. You will also be able to adjust the metronome tempo, time, volume, and sound.
2.To return to the previous condition, while holding down the [Demo] button, press the
C2 key.
fig.7-04.e
Demo
C2
While holding down
Press
NOTE
The transposition setting is effective only on sounds performed on the
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