Gibson Guitars 1550-07 GUS - Manual (Page 44)

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Function MCK Position Display LEDs Action Remarks
Enter Setup
Mode Pull MCK out and turn
all the way down to “0”
(counter-clockwise) b and # shine red Press display for 3
seconds. When the
display turns blue,
release the display
button. Now press
the display again
for 3 seconds. It
will flash 3 times
and stop. Now the
Peg LED will be
solid white, # and
b will be red. You
are now in Setup
Mode. This is the first step to
Enter Setup Mode
SETUP MODE
The various important functions in Setup Mode can be accessed individually once Setup Mode is activated.
We will now describe how to enter and exit Setup Mode, and we’ll list the various functions it contains afterward.