Korg EFGSJ 4 Manuel D'utilisation page 4

Parts and their functions
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(rear)
Connecter box
OUT -MIDI- IN LINEOUT
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Control panel
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1. Power button: Press this button to turn on the C1/C1
Air. At the same time, the display and sound buttons
light up. To turn off the C1/C1 Air, hold down this but-
ton for about 1 second. The C1/C1 Air will turn off when
the power button is released.
When the C1/C1 Air is turned off, all parameters
normally return to their factory default settings.
However, the C1/C1 Air can be set to save the pa-
rameter settings (Refer to "Save parameter settings"
on page 13).
Auto Power Off
The C1/C1 Air can be set to automatically turn off after a
set period of time has passed with no keys being played
or with no songs being played back. To change this time
interval, or to disable this feature refer to "Auto power
off" on page 13
2. VOLUME knob: This knob adjusts the volume for the
speakers, the LINE OUT jack and the headphone jacks.
3. PIANO SONG buttons: This button is used to enter Pi-
ano song mode. In that case, the button lights up. Simul-
taneously pressing this button and the TRANSPOSE
button enters the Sound demo song mode.
4. TRANSPOSE button: This button is used to adjust
transposition. While transposing, the button lights up.
Simultaneously pressing this button and the PIANO
SONG button enters the Sound demo song mode.
5. FUNCTION button: This button is used to enter the
Function mode, where pitch, temperament and other
settings can be specified. Hold down the button to en-
ter the MIDI function mode, where MIDI settings can
be specified. The button lights up when the C1/C1 Air
enters the Function mode and blinks when it enters the
MIDI function mode.
6. TOUCH button: This button lets you select the key-
board sensitivity.
7. BRILLIANCE button: This button is used to adjust the
brightness of the tone.
8. REVERB button: This button is used to turn on/off the
reverb, which adds ambience to the sound. When this
effect is on, the button will be lit up.
9. CHORUS button: This button is used to turn on/off the
chorus, which adds richness to the sound. When this
effect is on, the button will be lit up.
10. BANK button, LEDs: This button is used to select the
desired sound bank. The LED for the bank that's cur-
rently selected will light up.
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11. Sound buttons: This button is used to select from 30
sounds (10 × 3 banks). Two buttons can be pressed to
play two sounds simultaneously (Layer mode).
12. DISPLAY button, LEDs: This button is used to select
the content of the multidisplay. The illuminated LED
indicates the current content.
13. Display: The LED display shows various information
as well as the selected setting for the metronome and
Function Mode parameter.
14. +, - buttons: Use these buttons to specify a setting, value
or song.
15. METRONOME button: Use this button to start/stop
the metronome. While the metronome is being used,
the button is lit. In addition, hold down the button to
enter the Metronome settings mode, where various met-
ronome settings can be specified (see page 9).
16. Recorder buttons: Use these buttons to record ( ), play
back/pause ( ) and stop ( ) performances as well as
to select the part to be recorded/played back (PART1
and PART2).
17. MIDI (IN, OUT) jacks: These jacks allow the C1/C1
Air to interact with other MIDI equipped devices—key-
boards, drum machines, synthesizers, etc.
OUT: Sends MIDI data OUT of the C1/C1 Air to the
MIDI IN of the other device.
IN: Receives MIDI data being sent from the MIDI Out
of the other device.
18. LINE OUT jack: This stereo mini phone jack is the main
audio output jack. Using this jack, the output of the C1/
C1 Air can be connected to the input of an external am-
plifier, powered speaker, audio interface or recorder,
etc. The VOLUME knob controls the output volume.
19. Headphone ( ) jacks (front of connector box): Two ste-
reo mini headphone jacks are located underneath the
keyboard to the left-hand side. Plugging headphones
into either of these jacks will mute the internal speakers.
20. Speaker connector: The cord from the speaker box
plugs into this connector (see "Assembling the Stand"
on page 17).
21. DC 24V jack: Connect the included AC adapter here.
22. Pedal connector: The cord from the pedal units plugs
into this connector (see "Assembling the Stand" on page
17).
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