Rocktron Reaction Tuner - Manual (Page 6)

Descriptions continued.........
NOTE Display - The note being played will show
on this display. If the note is “sharp” the “sharp”
(#) symbol will “light.”
FLAT Indicator LED - this flashing LED will
light if the note being played is flat. The more
“flat” the note is, the faster the LED will flash.
IN TUNE LED - when the note being played is
“in tune” this LED will light.
9VDC Input - This input jack (negative tip)
provides 9VDC power to the pedal from the
Rocktron DC OnTap 9V power supply (sold
separately).
SHARP Indicator LED - this flashing LED will
light if the note being played is sharp. The more
“sharp” the note is, the faster the LED will flash.
CALIBRATE Button - this button is used to
calibrate the tuner to match the pitch of any
instrument or audio source (like an old piano or
tape player). For details on this function - see
section titled “Calibration.”
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