Gibson Guitars 1550-07 GUS Function, MCK Position, Display LEDs, Action, Remarks, E Flat Tuning

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Function MCK Position Display LEDs Action Remarks

E Flat Tuning	Pull MCK out and turn	B LED shining blue	Enter by pressing
440Hz,	to B LED		the display once—
EbAbDbGbBbeb			b, #, and all string
			LEDs will shine red
		#
Double Dropped	Pull MCK out and turn	e LED shining blue	See above
D Tuning	to e LED
DADGBD

#

While you strum, Powerheads start turning, individual strings will shine green when in tune, all LEDs will flash blue 3 times when tuning is complete. After blue lights flash, push MCK back in.

See above