User manual ROLAND DB-12 SPECIFICATIONS

[. . . ] Beat Stopwatch Timing Resolution: 1/10 second Timing Duration (Max. ): 10 hours (with Auto Power-Off disabled) Power Supply DC 3V CR2032 lithium battery Current Draw No Sound: 1. 5 mA Reference Tone Sounding: 4 mA Expected battery life under continuous use: 100 hours (Metronome, Tempo: = 120, Rhythm: , Beat: 4) Display: Custom LCD (Liquid Christal Display) Indicators: Tempo Indicator LED x 2 Buttons POWER, MODE UP, MODE DOWN, VALUE UP, VALUE DOWN, START/STOP, TAP/MUTE/SPLIT/RESET Owner's Manual Thank you for purchasing the BOSS DB-12 Dr. Before using this unit, carefully read the sections entitled: "USING THE UNIT SAFELY" and "IMPORTANT NOTES. " 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, Owner`s manual should be read in its entirety. The manual should be saved and kept on hand as a convenient reference. [. . . ] · Use only the specified type (model no. Be sure to insert it as directed (to ensure correct polarity). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . · Used lithium batteries must be disposed of in compliance with whatever regulations for their safe disposal that may be observed in the region in which you live. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . This product complies with the requirements of European Directive 89/336/EEC. For the USA FEDERAL COMMUNICATIONS COMMISSION RADIO FREQUENCY INTERFERENCE STATEMENT This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: ­ Reorient or relocate the receiving antenna. ­ Increase the separation between the equipment and receiver. ­ Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. ­ Consult the dealer or an experienced radio/TV technician for help. Unauthorized changes or modification to this system can void the users authority to operate this equipment. This equipment requires shielded interface cables in order to meet FCC class B Limit. For Canada NOTICE This Class B digital apparatus meets all requirements of the Canadian Interference-Causing Equipment Regulations. AVIS Cet appareil numérique de la classe B respecte toutes les exigences du Règlement sur le matériel brouilleur du Canada. SE000132 FEATURES · Four independent functions are provided by the DB-12: Metronome, Tune, Timer, and Stopwatch. The versatile DB-12 can be conveniently used to set tempos, tune instruments, measure performance times, and more--with whatever kind of music you play. · In Metronome mode, the DB-12's 6 rhythms and 24 different beats allow you to create complex rhythm patterns. The tempo can be set within a range of = 35­250 . · The DB-12's tap function allows you to easily determine the tempo of a song simply by tapping a button. Beat includes chromatic sound generation that can produce reference tones over a one-octave range. You can use this for tone practice with winds and other instruments, as well as for tuning acoustic instruments. · The timer can be set to anything from one minute to a full sixty minutes. [. . . ] Set the tempo in the range of = 35­250. 4. Use the VALUE UP/DOWN buttons to set the rhythm. There are six rhythm styles from which to choose. Press the MODE DOWN button to switch to "BEAT. " 6. [. . . ]