Using The Tuner Function - Zoom ACOUSTIC 504 II Operation Manual

Using the Tuner Function

The 504 II 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).
Switch to bypass
or mute
Bypass:
Press both [ ]/[ ] foot switches together
briefly and release.
Mute:
Press both [ ]/[ ] foot switches together
and hold for at least 1 second.
The bypass or mute condition
NOTE
cannot be activated when the unit
is in the edit mode.
Tune the guitar
Play the open string you
want to tune, and watch
the display.
The left side of the display
shows the note which is
closest to the current pitch.
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ACOUSTIC
Adjusting the reference
pitch of the tuner
The center A reference frequency of the built-in
tuner can be fine-adjusted.
Press one of the [+]/[-] keys.
While the reference pitch setting is
shown, pressing the [+] or [-] key
changes the setting.
The reference pitch range is 35 - 45
(center A = 435 Hz - 445 Hz).
When the unit is turned off and on
NOTE
again, the reference pitch setting is
reset to 40 (440 Hz).
Return to play mode
Press one of the [
The right side of the display
shows a symbol that indicates
by how much the tuning is off.
Tune the other strings in
Indication turns faster the more
the same way. the pitch is off.
Using the Tuner Function
Reference pitch
]/[ ] foot switches.
Pitch is Pitch is
Pitch is
high correct
low
ZOOM 504 II
ACOUSTIC
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