7
Installing the battery
1Open the lid of the battery compartment
located on the bottom of the unit.
2Attach a battery to the battery connector.
Make sure that the battery is oriented in the
correct polarity.
3Fit the battery into the battery compartment
and close the lid.
When the battery nears the end of its life, the
TUNER ON/OFF indicator will blink. Please
install a new battery as soon as possible.
The included battery is provided so that
you can verify that the unit is operating
correctly; its lifespan may be shorter than
normal.
Restoring the factory settings
Here’s how to return the pitchblack+ to the
factory settings.
1Connect a cable to the INPUT A or INPUT B
jack; the pitchblack+ will be powered-on.
2While holding down the UP button and
DOWN button, press the TUNER ON/OFF
switch.
The tuner will turn off, and the following
settings will return to their factory-set state.
Calibration: 440 Hz (40)
Tuning mode: Chromatic (CH)
Flat tuning: 0
Display mode: Focus (F1)
Temperament program: 0 cent for all notes