Sony RM-AX4000 - Manual (Page 65)

F Edit Ke ys button
Changes the key/button setting of the selected XPRESS key.
G De le te button
Deletes the selected XPRESS key.
H Initialize button
Returns the selected XPRESS key to the initial setting.
I Duplicate button
Copies the selected XPRESS key to the empty key position (w here no XPRESS key is assigned).
Note
If eight XPRESS keys are already programmed, you cannot copy an XPRESS key.
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