User manual YAMAHA FMC9

[. . . ] 140 hours (with the preamp switched ON and the tuner used 1 minute every 1 hour) Tuning System: Chromatic type (12 semitones), A4=440Hz Auto OFF Function: Tuner automatically switches OFF after 1 minute. Input: Built in pickup (bridge bar sensor) Accuracy: +/­ 3 cents Tuner PRECAUTIONS The output jack is an EIAJ-standard 1/4" phone jack. [. . . ] Input: Built in pickup (bridge bar sensor) Accuracy: +/­ 3 cents Tuner PRECAUTIONS The output jack is an EIAJ-standard 1/4" phone jack. The built-in preamplifier is automatically turned on when a plug is inserted into the output jack. When not using the instrument, or when playing it without amplification, be sure to remove the plug from the output jack so that the preamplifier power is turned off. Always set the VOLUME control to "0" when plugging in or unplugging the connection cable. The battery check indicator (BATT. ) will light briefly when a plug is inserted or removed from the output jack. Be sure to remove the battery if the instrument will not be used for an extended period of time in order to prevent possible damage due to battery leakage. The pitch indicator ( ) flashes slower as the string's pitch nears the note shown in the display. e The string is in tune when the and lamps both light. * The tuner automatically switches OFF when not used for more than one minute (energy saver function). * It may take a few seconds before the tuner can detect pitches after being switched ON. * The note name and displays may have difficulty keeping up with irregular pitch changes. * The tuner may have difficulty detecting notes rich with overtones or with very short sustain. q Press the catch on the battery holder in the direction indicated by the arrow in the illustration in order to unlock it. e Remove the old battery from the battery case, and insert the new battery making sure that the (+) and (­) terminals of the battery are positioned as shown in the illustration. [. . . ] * The note name and displays may have difficulty keeping up with irregular pitch changes. * The tuner may have difficulty detecting notes rich with overtones or with very short sustain. q Press the catch on the battery holder in the direction indicated by the arrow in the illustration in order to unlock it. [. . . ]