User manual BOSS DB-90

[. . . ] Owner's Manual Thank you, and congratulations on your choice of the BOSS DB-90 METRONOME Dr. Before using this unit, carefully read the sections entitled: "USING THE UNIT SAFELY" and "IMPORTANT NOTES" (separate sheet). These sections provide important information concerning the proper operation of the unit. Additionally, in order to feel assured that you have gained a good grasp of every feature provided by your new unit, this manual should be read in its entirety. [. . . ] The count-in tone is not selectable. Starts and stops the metronome, Loop Play, reference tone and Rhythm Coach. Sets the metronome tempo. [TEMPO] Changes the tempo. [LOOP] Switches the unit to Loop Play mode. Gradual Up/Down Endurance and Stamina Exercise 4. Press [START/STOP] to start the metronome and begin the exercise. - Metronome patterns are played in accordance with the Metronome mode settings. - The sound is switched to the Rhythm Coach tone and is not selectable. - Adjust the volume with the master volume slider. - Pressing [COACH] or [TRIG/GUIDE] stops the metronome, while a performance is playing. - Using TEMPO/VALUE dial or pressing [TAP] can change the tempo. * The trigger sound is enabled only in Coach mode. Storing Settings to Memory The memory number flashes. 1. When the memory number is lit, press [WRITE]. While the memory number is flashing, select the write-destination memory number with the TEMPO/VALUE dial. * Pressing [START/STOP] cancels the procedure, and the memory number remains lit. Once the memory number lights steadily, you'll know that the data has been successfully stored in memory. * * Do not turn off the power while data is being stored to memory (when the memory number is flashing rapidly). "EDIT" is displayed when you change settings from content stored in the memory. Press [WRITE] once more to store settings to memory; the memory number starts flashing rapidly. Auto Power Off The Auto Power Off function works to help prevent unnecessary battery drainage by automatically turning off the DB-90's power if no operation or adjustment is made within 60 minutes after any button is pressed. Disabling the Auto Power Off Function To disable the Auto Power Off function, first turn off the DB-90's power, then hold down the [TAP] as you press [POWER] to turn the power back on again. The Auto Power Off function is disabled. " " is indicated in the display while [TAP] is held down. The Auto Power Off function is enabled again the next time the DB-90 is turned on again. Rhythm Coach: Time Check, Quiet Count, Gradual Up/Down, Step Up/Down Reference Tone: - Reference Pitch: A4=438 Hz-445 Hz (1 Hz steps) - Reference Tone Range: C2B6 (5 octaves, 12 semitones), Accuracy: ±1 cent Auto Backlight Off Time Check( ) Playing the Reference Tone 1. Press [TUNE] to switch to Reference Tone mode. [. . . ] MIDI mode is cancelled, and the DB-90 returns to Metronome mode. * * * * You cannot change the tempo with the TEMPO/VALUE dial or through tap input while the DB-90 is in MIDI mode. Pressing [TEMPO], [LOOP], [TUNE], [PITCH], [COACH], or [TRIG/GUIDE] cancels MIDI mode. If the MIDI cable is disconnected during synchronized play, the DB-90 will stop playing. [. . . ]