Left Hand Control Panel - Roland FR-4X Reference Manual

Panel Descriptions
13
[A/B] button
This switches the right-hand register buttons [1/8]–[7/14],
specifying whether they act as group
The "A:1-7/B:8-14" indicator in the display indicates whether the
right-hand buttons act as [1]–[7]
14
[USER PROGRAM] button
Turns the user program mode on/off.
If this is on, you can use the right-hand register buttons to recall
user programs.
15
PLAYER section
Button
[SONG LIST] button
[ r ]
button
[REC] button
16
[REVERB] knob
Use this knob to set the level of the reverb effect.

Left Hand Control Panel

19
Left hand registers
The 7 left hand registers allow you to select the desired sound.
20
Bass and chord buttons
These 120 buttons are used to play bass notes and chords They are
velocity-sensitive).
They also allow you to play drum sounds.
21
Bellows resistance regulator and air button
The air button operates a valve that allows the bellows to open and
close without the accordion making any sound.
By pressing it you can purge the air that still remains in the bellows
after playing.
8
[1]–[7] or [8]–[14].
(unlit) or as [8]–[14] (lit).
Explanation
Press this to move to a screen where
you can select audio files that are saved
on a USB flash drive.
The [Play/Pause] button allows you
to start or temporary stop (pause) the
song playback.
For details, refer to p. 37.
[REC]
The button is used to start audio
recording of your performance.
For details, refer to p. 37.
17
[CHORUS] knob
Use this knob to set the level of the chorus effect.
18
USB MEMORY port
Connect an optional USB flash drive (sold separately) here.
NOTE
Carefully insert the USB flash drives all the way in—until it is
firmly in place.
Use a commercially available USB flash drive or a USB flash
drive sold by Roland. However, we cannot guarantee that all
commercially available USB flash drives will operate correctly.
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