![background image](/i/boss/108108/boss-tu-2-chromatic-tuner/h/boss-tu-2-chromatic-tuner-017.png)
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2. If the tuner is not on (CHECK should be
lit), press the pedal to turn it on.
3. Play a single note on your instrument.
The string number closest to the pitch of
the input sound will appear in the note
name / string number indicator, and the
meter will indicate the pitch deviation.
(String number display)
1st string E
2nd string B
3rd string G
4th string D
5th string A
6th string E
4. Tune your instrument.