8
TU-3
Dec. 2009
Verifying the Version
Numbers
Verify the version number in the
Data Backup and Restore
Operations
On the TU-3, the following settings remain in memory even after the power is
switched off. Executing a factory reset returns these settings to their factory
defaults. Before performing servicing or testing, note down user setting values
on paper.
For information on how to verify user-setting values and how to change
settings, refer to the owner’s manual.
Performing a Factory Reset
Executing a factory reset returns the settings described earlier to their factory
defaults. Before executing this, note down the values on paper.
1.
Hold down the
MODE
button and switch on the power (by inserting a
plug into the INPUT jack).
The green light at the center of the meter lights up.
2.
Within approximately 3 seconds, press the
MODE
button again.
The green light at the center of the meter flashes three times, the factory-
default settings are restored, and the unit returns to its normal mode.
* If several seconds elapse without the
MODE
button being pressed, or if any
button other than the
MODE
button is pressed, the unit changes to its normal
mode without restoring the factory-default settings.
Updating the System
If a system update is required, replace the circuit board with an updated one.
Saved setting
Obtainable setting values
Tuning-mode settings
Chromatic, Chromatic Flat,
Guitar, Guitar Flat, Bass, Bass Flat
Reference-pitch setting
436 through 445 Hz
Meter display-pattern setting
CENT, STREAM
Accu-Pitch sign function on/off setting
On, Off
Содержание BOSS Chromatic Tuner TU-3
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