Function Tuner the Using

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.

Using the Tuner Function

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.

Reference pitch

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).

Function Tuner the Using

NOTE

The bypass or mute condition cannot be activated when the unit is in the edit mode.

Return to play mode

Press one of the [ ]/[ ] foot switches.

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.

The right side of the display

 

 

 

Pitch is

Pitch is

Pitch is

shows a symbol that indicates

high

correct

low

by how much the tuning is off.

 

 

 

Tune the other strings in

Indication turns faster the more

the same way.

the pitch is off.

10 ZOOM 504 II ACOUSTIC

ZOOM 504 II ACOUSTIC 11