CHROMATIC TUNER
CU40
OWNER S MANUAL
Caution
1 To avoid short circuit, electric shock, or malfunction. Do not disassemble or attempt to repair this unit.
Do not place this unit in locations of high temperature or high humidity (such as nearby heating equipment, in direct sunlight, in a bathroom, or on a wet floor).
Do not place this unit where it will be subjected to heavy vibration.
Do not place this unit in dusty or dirty locations.
Do not operate this unit with wet hands.
2 To avoid damage
Do not apply excessive force to the switches or other controls.
Do not drop this unit.
3 Cleaning
Do not use thinner, alcohol, or other solvents to clean this unit.
4 To prevent battery failure
Remove the battery if you won't be using this unit for an extended time.
Features & Functions
1 POWER button
Turns the power on/off.
If you leave the power turned on for approximately twenty minutes, it will turn off automatically.
2 MODE button
Switches the tuning mode. Each time you press the MODE button, the tuning mode will cycle between the following two settings.
AUTO - MAN.
3 FUNCTION button
Selects the type of adjustment you want to make:
PITCH, NOTE, or FLAT. (You can select NOTE only if you're in MAN. (manual) tuning mode.)
4 %²%¼ buttons
Adjust the parameter you've selected using the
FUNCTION button.
i) PITCH: Reference pitch setting (calibration)
Adjust the reference pitch (A4) in the range of
435~445 Hz (1 Hz steps).
ii) NOTE: Note setting
When in MAN. (manual) mode, select the note to which you want to tune, from the following choices.
Note :A, A#, B, C, C#, D, D#, E, F, F#, G, G#
iii) FLAT: Flat setting
Adjust the flatted tuning relative to the displayed note. You can tune to a flatted tuning from one