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Thank you for purchasing new FZONE FMT-331 Metro-Tuner, please read
this manual carefully to make sure that you are using it correctly. Please
keep it for future reference.
Fzone Technology Co.
,
Ltd
.
www
.
fzonetechnology
.
com
Overall
a
.
Never use alcohol,petrol or other strong chemical cleaning to wipe the
exterior or the LCD.
b
.
Do not crush or strike the exterior , otherwise the unit won't be in good
condition or has some other malfunctions.
Operation Guide
Notice for Use
Obverse Operation Display
Metro-Tuner
FMT-331 User
'
s Manual
a. Confirm the correct polarity when putting in a new battery.
b.Take out the battery when the unit is not in use for a long time.
c. Take off the battery and re-put it in after 10 seconds when it can't work
well.
d
.
Replace with the new battery if the LCD lights show weak or unclear.
e
.
Dispose of the old battery properly.
Battery use
尺寸:1 0 5 * 23 3
MM
材质:8 0
g
速 写纸
正反面印
Note
display
A4
Note
accuracy
indication
Vol.
Earphone
Note accuracy
indication needle
Stand
Battery
1.Operation guide in the tuning mode:
Function
Operation
Remark
Keep pressing button 4
for 2 seconds
It will transfer between tuner and metronome.
Transferring mode
Press button 5 shortly
It will transfer into TONE generator under tuner's
mode.
Mode
Press button 1
Chromatic(C),Guitar(G),Bass(B),Violin(V)Ukulele(U)
A4
calibration
Slide button 2 for being
up or button 3 for being
down
Scope:410-490 Hz
Tuner
Flat display Press button 4 shortly
Flat display b or #
Button1
Button2
Button3
Button4
Button5