20 ZOOM B9.1ut
Using the Tuner (Bypass/Mute Mode)
Using the chromatic
tuner
To use the chromatic tuner function, proceed as
follows.
In manual mode, play mode, o r
1.
edit mode, press and hol d the
[BYPASS/TUNER] key.
To use the tuner, the B9.1ut must be set to the
bypass mode (effect sound off) or mute mode
(original sound and effect sound both off).
To switch to the bypass mode
Briefly press and release the [BYPASS/
TUNER] key so that the key lights up. The
B9.1ut is now in the bypass mode.

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HINT
In the default condition, eac h patch of the
B9.1ut has the bypass on/off switching f unction
assigned to function foot switch 1.
To switch to the mute mode
Hold the [BYPASS/TUNER] key until the
indication "BYPASS" changes to "MUTE".
Then release the key. The B9.1ut is now in the
mute mode.

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Release key when "MUTE" is shown
After "BYPASS" or "MUTE" is shown, the
B9.1ut automatically switches to the tuning
display.

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Tuner type Reference pitch
HINT
• In bypass mode, the bu ilt-in expression pedal
functions as a volume pedal . (In the mute
mode, the pedal has no effect.)
• By turning the [T YPE] knob, you can switch
between the chromatic tuner a nd the bass
tuner. For information on the bass tu ner, see
the next section.
• The reverse "T" or numbe r indication on the
display indicates that the [ TYPE] knob or the
corresponding parameter knob c an be used
for adjustment.
Play the open string to tu ne.
2.
The left digit of the [BANK/PATCH] indicator
shows the note which is closest to the current
pitch.

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The B9.1ut incorporates a chromatic tuner and a standard type bass t uner.
This section describes how to use the tuner functions.