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Using the Bypass (Mute) and Tuner Function
The GFX-707 incorporates an auto-chromatic tuner for guitars. To use the tuner function, the
built-in effects must be bypassed (temporarily turned off) or muted (original sound and effect
sound turned off).
1
To set the GFX-707 to the bypass (mute)
mode, press and immediately release both
▼/▲ foot switches in play mode.
3
The indication "BYPASS" will appear on the
display and the BANK/PATCH indicator shows
"--".
When the display shows the desired note,
perform fine tuning until the center module
LED lights up.
COMP•DIST
ZNR/EQ
When pitch is low,
these LEDs light up
MOD
REV
TOTAL
When pitch is high,
these LEDs light up
Release immediately
When pitch is correct,
this LED lights up
Listening to Patches (Play Mode Operation)
4
BANK
BOTH
PATCH
The current reference pitch is briefly shown on
the display. The default setting after power-on is
"440HZ" (center A = 440 Hz).
EDITED
(VALUE)
While the GFX-707 is in the bypass condition,
the amp simulator is also off and the expression
pedal works as a volume pedal.
By pressing both ▼/▲ foot switches for at least 1
second and then releasing them, the GFX-707 is
set to the mute condition. The indication "MUTE"
will appear on the display and the BANK/PATCH
indicator shows "--".
To change the reference pitch of the tuner,
press the TYPE (BANK)▼/▲ keys.
PATCH NAME
Reference pitch name
5
While the reference pitch is shown, you
can change the pitch by pressing the TYPE
(BANK) ▼/▲ keys.
The available setting range is "435HZ" - "445HZ"
in 1-Hz steps. When the GFX-707 is turned off and
on again, it will be reset to "440HZ".
Press and release
after at least 1 second
PATCH NAME
BANK
TYPE (BANK)
PATCH
(GROUP)
PATCH NAME
BOTH
EDITED
(VALUE)
The indication "--" on the BANK/PATCH indicator
shows that the tuner is in the input standby
condition.
2
6
Pressing one of the ▼/▲ foot switches
returns to the play mode.
Play the open string you want to tune, and
watch the BANK/PATCH indicator.
The indicator shows the note which is closest to
the current pitch.
10
ZOOM GFX-707