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Roland SP-404MK User Manual

Roland SP-404MK
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Introduction > GettingThingsReady > AboutthePowerSupply
PoweringtheUnitviaUSBPort
YoucanpowerthisunitwithacommerciallyavailableUSBadaptor,fromtheUSBportonyourcomputerandfrom
similarsources.
ThefollowingUSBpowersourcescanbeused.
USBACadaptor
USBbuspower(computer,etc.)
Mobilebattery
WecannotguaranteethatthisunitworksuniversallywithallUSBACadaptors,powerfromUSBportsoncomputersor
mobilebatteries.
ConditionsforpoweringthisunitviaUSBport
WhensupplyingpowertothisunitviatheUSBport,besuretouseacablewithUSBType-C®connectorsonbothends.
NootherUSBcablescanbeused,astheycannotprovideenoughpowertooperatetheSP-404MKⅡ.Alsonotethat
evenwhenusingcablesthathaveaUSBType-C®connectoronbothends,youcannotpowerthisunitfromdeviceslike
USBhubswithinsufficientcurrentoutput.
TheUSBportonthedevicefromwhichthisunitdrawspowermustsupply5Vofoutputvoltageandatleast1.5Aof
outputcurrent.
WhennotenoughpowerissuppliedtotheUSBport
IntheeventthatnotenoughpowerissuppliedtotheUSBportofthisunit(suchaswhenyoutrytosupplypowerfrom
aUSBType-Aconnectororwhentheoutputcurrentislessthan1.5A),themessage“Switchtobatteries”appears.
Whenthishappens,pressthe[VALUE]knobtoswitchtobatterypower.Notethatiftherearenobatteriesinstalled,the
unitpowersdown.

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Roland SP-404MK Specifications

General IconGeneral
BrandRoland
ModelSP-404MK
CategorySynthesizer
LanguageEnglish

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