Using The Prophesy Built-In Tuner - Rocktron Prophesy II User Manual

The Prophesy provides a built-in tuner which can be activated at any time by
pressing the MUTE button.
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1 Press the MUTE button to activate the tuner.
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2 Pluck any note on the guitar.
The Prophesy will detect the note and indicate its nearest even-
tempered pitch at the center of the display. If the note is slightly above
or below any of the 12 even-tempered notes, a sharp or flat condition is
indicated by an asterisk symbol at either side of the displayed note, as
shown below.
FLAT C
FLAT C
A note that is slightly above C (i.e. slightly sharp)
FLAT * C
A note that is slightly below C (i.e. slightly flat)
SHARP
* SHARP
SHARP
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