Zoom A2.1U - Manual (Page 11)

Using the Tuner
ZOOM A2.1u 11
A 8
4 0
4 2
NOTE
Pitch is high Pitch is correct
Indication turns faster the more
the pitch is off.
Pitch is low
Tune other strings in the
same way.
The right side of the display shows a
symbol that indicates by how much
the tuning is off.
When you turn the A2.1u off and on
again, the reference pitch setting will be
reset to 40 (center A = 440 Hz).
Adjusting the reference pitch of the tuner
Return to play mode
Turn parameter knob 1.
While the reference pitch value is shown, turn
parameter knob 1 to adjust it.
Press one of the [ W]/[Q] foot
switches.
If required, you can fine-adjust the reference pitch of the A2.1u tuner.
The default setting after power-on is center A = 440 Hz.
The current reference pitch is shown.
The adjustment range is 35 – 45 (center A = 435 to 445 Hz).
When you release the parameter knob, the
display indication will return to the
previous condition after a while.
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