Casio LK-40 - Manual (Page 41)

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■ LOCAL CONTROL (Default: on) /GM mapping (Default: off)
This setting determines whether or not the keyboard and sound source of this
keyboard are connected internally. When recording to a computer or other external
device connected to this keyboard’s MIDI IN/OUT terminal, it helps if you turn
LOCAL CONTROL off.
on: Anything played on the keyboard is sounded by the internal sound source and
simultaneously output as a MIDI message from the MIDI OUT terminal.
oFF: Anything played on the keyboard is output as a MIDI message from the MIDI
OUT terminal, without being sounded by the internal sound source. Turn LO-
CAL CONTROL off whenever you are using the MIDI THRU function of a
computer or other external device. Also note that no sound is produced by the
keyboard if LOCAL CONTROL is turned off and no external device is con-
nected.
LOCAL CONTROL On
Notes played on the keyboard are
sounded by the internal sound source
and output as MIDI messages from the
MIDI OUT terminal. LOCAL CONTROL Off
Notes played on the keyboard are out-
put as MIDI messages from the MIDI
OUT terminal, but not sounded di-
rectly by the internal sound source. The
MIDI THRU terminal of the connected
device can be used to return the MIDI
message and sound it on this key-
board’s sound source.
Sound Source
MIDI OUT
Sound Source
MIDI THRU
MIDI OUT
MIDI IN
MIDI IN
MIDI OUT
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