Medeli MD300 - Power Supply Options; Using the AC Adaptor; Using Batteries

PowerSupply
Thiselectronickeyboardcanbepoweredbycurrent
fromastandardhouseholdwalloutlet(usingthe
specifiedACadaptor)orbybatteries.
UsingTheACAdaptor
MakesurethatonlytheACadaptorspecifiedfor
thiselectronickeyboardisused.Theadaptorshall
be12VDCoutput,andcenterpositivetype.Besure
toturnofftheelectronickeyboardbeforeyou
connecttheadaptorintotheACwalloutletandthe
cordintotheunit.
UseonlythespecifiedACadaptor.Useofanother
typeofadaptorcreatesadangeroffireand
electricalshock.
Forsafetysake,besuretounplugtheACadaptor
fromthewalloutletwheneverleaving
theelectronickeyboardunattendedforalongtime.
UsingBatteries
Alwaysmakesuretoturnthekeyboardoffbefore
insertingnewbatteriesorreplacingoldones.
Toinsertthebatteries
Openthebatterycompartmentontheundersideof
thekeyboard.
Insert6Dsize(SUM-1,R-20)batteriesintothe
batterycompartmentandnotingthecorrectpolarity.
Replacethecompartmentcoverandmakesureit
locksfirmlyinplace.
1.
2.
3.
Lowbatteryindications
Anyofthefollowingsymptomsindicatelowbattery
power.Replacethebatteriesassoonaspossible
wheneveranyofthefollowingoccurs.
Adimanddifficult-to-readLCDdisplay
Abnormallylowspeaker/headphonevolume.
Distortionofthesoundoutput.
Suddenpowerfailurewhenplayingathighvolume.
Abnormalplayingoftherhythmsordemosongs.
Dimmingofthedisplaywhenplayingathighvolume.
Wheninsertingbatteries,makesuretofollowthe
polaritymarking.
Neverusebatteriesofdifferenttypes.
Nevermixoldbatterieswithnewones.
Replacethebatteriesassoonaspossibleafterany
signofdischarge.
Alwaysremovethebatteriesfromthekeyboard's
batteriescompartmentwhenthekeyboardisnot
expectedtobeuseedforalongperiodoftime.
CAUTIONS!
CAUTIONS!
DC12V
MIDIIN MIDIOUT
PHONESVOLUMESUSTAIN AUX.OUT
5
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