Gibson Guitars 1550-07 GUS Guitar User Manual


 
30
GUIDE TO FUNCTIONS AND DISPLAY MODES DURING TUNING OPERATIONS
Function MCK Position Display LEDs Action Remarks
Instantly
Activated Tuning
(440Hz, EADGBE
is factory default)
Regular Tuning
440Hz, EADGBE
E major Tuning
440Hz, EBEG#BE
Pull MCK out
MCK out and turned
all the way down to “0”
(counter-clockwise)
Pull MCK out and turn
to E LED
Strum all strings
gently
Enter by pressing
the display once—
b, #, and all string
LEDs will shine red
See above
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
See above
All string LEDs
shining red
b and # shining red
E LED shining blue