Yamaha SYSTEM72 Owner's Manual
Control SectionOutput Jack (with power switch function)/Battery HolderPickup SectionThank you for choosing a Yamaha electric-acoustic guitar.In order to make the most of the advanced features and performance provided by your guitar,please read this manual carefully before using the instrument.Note that this manual covers only the electronic parts of this product. For information on theother non-electronic parts, refer to the separate Acoustic Guitar Owner’s Manual.Nomenclature / ControlsThe built-in preamplifier is automatically turned ON when a guitarcable is connected to the output jack. Always set the volume to itsminimum level when connecting or disconnecting the cable.q VOL Control Controls the volume.w BATT. (Battery Check) IndicatorThis indicator will light when the battery needs to be replaced. Please replace thebattery as soon as possible when the BATT. indicator lights.* The battery check indicator may light momentarily when the TUNER switch ispressed. This is not a sign however, that the battery power is low.e 3-Band EqualizerLOW : Boosts or cuts the level of the low frequencies.MID : Boosts or cuts the level of the middle frequencies. The AMF control r adjuststhe center frequency of the band affected by this control.HIGH : Boosts or cuts the level of the high frequencies.r AMF ControlSets the center frequency of the band of frequencies affected by the MID equalizercontrol. The range is from 80 Hz to 10 kHz.* This control has no effect when the MID equalizer control is set to its center position.t Tuner Display Displays tuner information.y TUNER Switch Switches the tuner ON/OFF.u Sound Hole Cover (included)Inserting the sound hole cover into the sound hole effectively reduces feedback.Specifications●System: System72 ●Pickup: Bar Sensor (Piezo type) ●Preamplifier Controls:VOL, 3-Band EQ (HIGH, MID, LOW), AMF control, TUNER ●Output Jack: Combination end pin/power switch ●Output Impedance: 1kΩ ●Batteries: Size AA alkaline battery (LR6) x2●Battery Life: Approx. 180 hours (When tuner is not used and when alkaline batteries areinstalled) * May differ depending on operating conditions. ●Tuner: Chromatic type(12 semi-tones), Accuracy range +/– 3 cents, A4=440Hz ●Accessories: Neck adjustmenthex-wrench x1, Sound hole cover x1 Electric Acoustic GuitarSYSTEM72 Owner’s ManualUsing The Tunerq Press and hold the TUNER switch until the display lights to switch the tunerpower ON.w Tune the guitar string until the note name of the desired pitch appears in the display.e The string is in tune when only the lamp lights in the center of the display.r Press the TUNER switch again to switch the tuner power OFF. Also, if the note name is notshown in the display for more than 1 minute, the power will automatically switch OFF.( display goes off)* It may take a few seconds before the tuner can detect pitches after being switched ON.* The note name and pitch changes. Gradually change the pitch and check when tuning.* The tuner may not be able to detect notes rich with overtones or with very short sustain.* Sound output is not muted when the tuner is being used.Pitch is low In Tune Pitch is highPRECAUTIONSPLEASE READ CAREFULLY BEFORE PROCEEDINGPlease keep this manual in a safe and handy place for future reference.WARNINGAlways follow the basic precautions listed below to avoid the possibility of serious injuryor even death from electrical shock, short-circuiting, damages, fire or other hazards. Theseprecautions include, but are not limited to, the following:Do not opens¬ 4HIS¬INSTRUMENT¬CONTAINS¬NO¬USER SERVICEABLE¬PARTS¬$O¬NOT¬OPEN¬THE¬INSTRUMENT¬OR¬ATTEMPT¬TO¬DISASSEMBLE¬OR¬MODIFY¬THE¬INTERNAL¬COMPONENTS¬IN¬ANY¬WAY¬)F¬IT¬SHOULD¬APPEAR¬TO¬BE¬MALFUNCTIONING ¬DISCONTINUE¬USE¬IMMEDIATELY¬AND¬HAVE¬IT¬INSPECTED¬BY¬QUALIlED¬9AMAHA¬SERVICE¬PERSONNELWater warnings¬ $O¬NOT¬EXPOSE¬THE¬INSTRUMENT¬TO¬RAIN ¬USE¬IT¬NEAR¬WATER¬OR¬IN¬DAMP¬OR¬WET¬CONDITIONS ¬PLACE¬IT¬ON¬ANY¬CONTAINERS¬SUCH¬AS¬VASES ¬BOTTLES ¬OR¬GLASSES ¬CONTAINING¬LIQUIDS¬THAT¬MIGHT¬SPILL¬INTO¬ANY¬OPENINGS¬)F¬ANY¬LIQUID¬SUCH¬AS¬WATER¬SEEPS¬INTO¬THE¬INSTRUMENT ¬TURN¬OFF¬THE¬POWER¬IMMEDIATELY¬AND¬HAVE¬THE¬INSTRUMENT¬INSPECTED¬BY¬QUALIlED¬9AMAHA¬SERVICE¬PERSONNELIf you notice any abnormalitys¬ 7HEN¬ONE¬OF¬THE¬FOLLOWING¬PROBLEMS¬OCCUR ¬IMMEDIATELY¬TURN¬OFF¬THE¬POWER¬AND¬REMOVE¬ALL¬BATTERIES¬FROM¬THE¬INSTRUMENT ¬THEN¬HAVE¬THE¬INSTRUMENT¬INSPECTED¬BY¬9AMAHA¬SERVICE¬PERSONNEL¬ )T¬EMITS¬UNUSUAL¬SMELLS¬OR¬SMOKE¬ 3OME¬OBJECT¬HAS¬BEEN¬DROPPED¬INTO¬THE¬INSTRUMENT¬ 4HERE¬IS¬A¬SUDDEN¬LOSS¬OF¬SOUND¬DURING¬USE¬OF¬THE¬INSTRUMENTCAUTIONAlways follow the basic precautions listed below to avoid the possibility of physical injury toyou or others, or damage to the instrument or other property. These precautions include, butare not limited to, the following:Connections¬ "EFORE¬CONNECTING¬THE¬INSTRUMENT¬TO¬OTHER¬ELECTRONIC¬COMPONENTS ¬TURN¬OFF¬THE¬POWER¬FOR¬ALL¬COMPONENTS¬"EFORE¬TURNING¬THE¬POWER¬ON¬OR¬OFF¬FOR¬ALL¬COMPONENTS ¬SET¬ALL¬VOLUME¬LEVELS¬TO¬MINIMUMs¬ "E¬SURE¬TO¬SET¬THE¬VOLUMES¬OF¬ALL¬COMPONENTS¬AT¬THEIR¬MINIMUM¬LEVELS¬AND¬GRADUALLY¬RAISE¬THE¬VOLUME¬CONTROLS¬WHILE¬PLAYING¬THE¬INSTRUMENT¬TO¬SET¬THE¬DESIRED¬LISTENING¬LEVELLocations¬ $O¬NOT¬PLACE¬THE¬INSTRUMENT¬IN¬AN¬UNSTABLE¬POSITION¬WHERE¬IT¬MIGHT¬ACCIDENTALLY¬FALL¬OVERHandling cautions¬ $O¬NOT¬REST¬YOUR¬WEIGHT¬ON ¬OR¬PLACE¬HEAVY¬OBJECTS¬ON¬THE¬INSTRUMENT ¬AND¬DO¬NOT¬USE¬EXCESSIVE¬FORCE¬ON¬THE¬BUTTONS ¬SWITCHES¬OR¬CONNECTORSs¬ $O¬NOT¬USE¬THE¬INSTRUMENTDEVICE¬OR¬HEADPHONES¬FOR¬A¬LONG¬PERIOD¬OF¬TIME¬AT¬A¬HIGH¬OR¬UNCOMFORTABLE¬VOLUME¬LEVEL ¬SINCE¬THIS¬CAN¬CAUSE¬PERMANENT¬HEARING¬LOSS¬)F¬YOU¬EXPERIENCE¬ANY¬HEARING¬LOSS¬OR¬RINGING¬IN¬THE¬EARS ¬CONSULT¬A¬PHYSICIAN* Yamaha cannot be held responsible for damage caused by improper use or modificationsto the instrument, or data that is lost or destroyed.* Information on the battery can be found in the section at the end of this sheet.* Please read the instruction manual for the external audio device such as a guitaramplifier, etc., prior to use.ENReplacing the Batteriesq Slide the tab on the endpin section in the direction indicated by the arrow in the diagrambelow to release the lock, then pull out the battery holder.w Insert two AA batteries making sure that the battery poles are properly aligned with thepolarity markings on the battery holder.e Slide the battery holder back into the endpin section until it locks.q Release the lockAA batteryx2Battery Holder Tab |
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