Yamaha GW33, Owner'S Manual

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TUNER
The Tuner function allows you to quickly and accurately tune your guitar without having to
disconnect it from the GW33. It also temporarily cuts off the sound, so that you can tune it
silently and inconspicuously during a performance.
Tuning the Pitch of the Connected Instrument
OPERATION
1
While in the Play mode, press the
t
button.
Alternately, simultaneously press and hold down
Pedal Switches 1 and 2 together for a second or
two, and release them. (All lamps of the GW33 go
out).
The string number and note name appear in the
BANK/MEMORY indicator. Accidentals (sharps)
are indicated by the lit Sharp (
#
) lamp. How close the
note is to being in tune is indicated by the five middle
Effect Block/Tuner lamps, as shown below.
–20
– 5
+ 5
0
+20
Note is in tune.
Pitch is flat. Pitch is sharp.
NOTE
■
While the Tuner function is on, effect pro-
cessing is muted and all other functions are inactive.
2
Play a single note on your instrument (an open
string, in the case of a guitar).
Note name
String
number
Sharp indicator
•••••••
BANK MEMORY
String number
Note name
TUNER
Firmly press and hold
these down for about one
second or two.
COMPRESSOR DIST / INSERT
TUNER
•••••• •• ••••
NOTE
■
Fifty cents is equal to 1/2 of a half-step or
semitone.
3
Let the note ring out consistently, and tune the
instrument so that the center indicator flashes.
4
Continue with other notes (the other strings on
your guitar) until the instrument is in tune.
5
Exit from the Tuner function by pressing the
t
button again.
You can also exit by pressing any of the Pedal
Switches (1 – 5, B) or the
p
button.