Using The Tuner; Setting The Type Of Batteries Used - Zoom AC-3 Operation Manual

Using the tuner

Press the TUNER switch to turn the tuner on and off. Play the open string that
you want to tune and the closest pitch name LED will light. The LED meter will
show the pitch error.
← Low pitch
NOTE
The output is muted when the tuner is on. The standard pitch is fixed at A4 = 440 Hz.

Setting the type of batteries used

Set the type of battery used by the
can be indicated accurately.
• Turn the power ON while pressing
(The boost indicator blinks.)
• Press to set the type of battery used.
Power indicator
(front panel)
• Press to confirm the setting. (The boost indicator stays lit.)
Tuner indicator
(ON/OFF)
High pitch →
Lit green: Alkaline batteries
Lit red: Nickel metal hydride batteries
16
When the pitch is correct, the LED
at the center of the meter will light
green and LEDs to the left and right
will light red.
so that the remaining battery charge
.