KORG PX3B - Manual (Page 21)

21
If you press and hold the BYPASS·TUNE button
for longer than one second, the output signal will
be muted.
The effect chain will blink rapidly, and the display
will indicate “MUTE” for approximately one second.
rapid blinking
Bypass/mute will be turned off when you either press
the BYPASS·TUNE button once again, or change
the program.
4. Tuner
The tuner will operate when you bypass or mute in
Play mode.
center mark
calibration
note name
sharp
meter
Play a 12th fret harmonic on your bass. The LCD
will show the note name and the calibration. If the
pitch is more than a semitone higher than the note
name, a sharp symbol will appear at the upper left
of the note name.
The display area will act as a meter to show the
pitch.
Tune the string of your bass so that the indicator
above the center mark is lit.
The tuner (bypass/mute) will be turned off when you
press either the BYPASS·TUNE button or change
the program.
Calibration (frequency of the standard A=440 pitch)
You can use the Value dial to adjust calibration in
the range of A = 438 Hz–445 Hz.
The calibration setting you make will be valid until
the power is turned off. Once the power is turned
off, calibration will be reset to A = 440 Hz.