Gibson Guitars 1550-07 GUS Guitar User Manual


 
35
F u n c t i o n MCK Position Display LEDs A c t i o n R e m a r k s
String Up Mode
String Down Mode
Pull MCK out and turn
to Revolving Arrow LED
Pull MCK out and turn
to Revolving Arrow LED
Revolving Arrow and
# LED shine gre e n
Revolving Arrow and
# LED shine gre e n
Activate String Up
Mode by pressing
the display for 3
seconds.
Press the display
once and it will
toggle to String
Down Mode,
indicated by the
Revolving Arrow
switching from
green to red. Now
activate String
Down Mode by
p r essing the dis-
p lay for 3 seconds.
Powerheads will begin
winding strings up
close to normal tuning.
When they stop turning,
activate Normal Tuning
mode to finish tuning
your instrument.
Powerheads will begin
to unwind all strings.
When they stop turning,
unscrew each post’s
locking nut so that you
are able to remove old
strings.
STRING UP / STRING DOWN MODES