Gibson Guitars 1550-07 GUS User Manual

Page 43

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41

PLEASE NOTE:

Once you have selected your desired fundamental, press the display down for three seconds.
Now choose a tuning and strum the strings. The Global Calibration Offset is applied to each
selected tuning.

To check the selected Global Calibration Offset, pull MCK out and press LED C for three
seconds.

Now a colored blink code displays the fundamental in Hz:
red = hundreds / green = tens / blue = ones / yellow = 0
Example 440Hz: 4 red LEDs, Pause, 4 green LEDs, Pause, 1 yellow LED
Example 436Hz: 4 red LEDs, Pause, 3 green LEDs, Pause, 6 blue LEDs, red LED Spin
(lower than 440Hz Concert Pitch)
Example 445Hz: 4 red LEDs, Pause, 4 green LEDs, Pause, 5 blue LEDs, green LED Spin
(higher than 440Hz Concert Pitch)

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