Roland Cannot make USB connections correctly, Macintosh hangs up, Was the MMP-2 recognized?

Page 45

Trouble Shooting about Computer

Cannot make USB connections correctly

Was the MMP-2 recognized?

Disconnect the USB cable, and then re-connect it.

If another USB device is connected, try connecting only the MMP-2.

It is possible that the computer did not correctly recognize or initialize the MMP-2. Leave the USB cable connected to the MMP-2, and restart your Macintosh. If the connection is still not achieved, exit your Macintosh and turn off the power of the computer. Then turn on the power of the computer once again, and start up your Macintosh.

The computer cannot recognize the MMP-2 when the USB connector of Macintosh’s keyboard is used. Re- connect the USB cable to the USB connector of the main body.

The MMP-2 does not recover correctly from sleep mode

After your Macintosh has been in sleep mode, exit the software and re-start it.

* We recommend that you make Energy saving settings in the Control panel so that your computer does not enter sleep mode.

Macintosh hangs up

Did you try to plug and unplug USB cable during the booting of MMP-2 editor?

It is possible for your Macintosh to hang in case plugging and unplugging of USB cable is done during the MMP-2 editor is booting. Please do plugging and unplugging with confirmation that MMP-2 editor is not booted.

Did you try to communicate with MMP-2 without establishing connection via USB?

It is possible to hang or freeze if you try to send data from the MMP-2 Editor to MMP-2 unit without turning the power of MMP-2 unit on or connecting your Macintosh with MMP-2 unit using USB cable. Please confirm MMP-2 unit and your Macintosh is correctly connected via USB and the power of MMP-2 unit is turned on before the communication of MMP-2 Editor and MMP-2 unit.

Did you booted MMP-2 editor before turning the power of MMP-2 unit on?

MMP-2 editor is set to obtain setup status of MMP-2 unit immediately after booting. In order to avoid hanging or freezing, please boot up MMP-2 editor after connection of MMP-2 unit with your Macintosh and turning the power on.

Trouble Shooting about Computer

45

Image 45
Contents Copyright 2002 Roland Corporation Page Using the Unit Safely Contents Settings for Digital Connections Placement Power SupplyMaintenance Additional PrecautionsCopyright Handling CD-ROMsMain Features Getting StartedChecking the Included Items Top Panel Top and Rear PanelsRear Panel Pad Sens Function Organization and Signal FlowEqualizer DynamicsGetting Ready to Switch on the Power Set Up and Basic OperationsConnecting the Power Source Making the ConnectionsTurning On the Power Setting the Output LevelConnecting the Input Device Connecting the Output EquipmentGlobal Functions Adjusting the Contrast of the LCD Screen LcdcntPatches Save pressing Enter buttonResetting Effect Parameters Reset Patch Selection SelectSaving a Patch Store Patch Edit Channel Select Edit CH Select MetersInput Dynamics CMP / EXPPeak Indicator Settings for the Analog InputsPhantom Power +48V PadPhase Turning Off the PowerLow-cut Filter LO-CUT Attenuator ATTMic Modeling Using EffectsMic Modeling OFF/ON Model Reference Microphone InputEqualizer Compressor DynamicsGain Gain Filter Type TypeKey In Channel KEY Compressor Type TypeThreshold Thresh Ratio RatioEnhancer/De-esser ExpanderPre-amp Modeling Plug-in EffectHarmonic BrightSampling Clock Source Settings for Digital ConnectionsSampling Frequency Audio Input SourceExamples of Use Analog Input to Analog OutputAnalog Input to Digital Output Copying Settings Between Channels Other FeaturesBackup Patch Channel LinkingInitializing RouteSet up PC setting and Install Use of computer and setupMMP-2 settings Computer settingsWindows Me Use the following procedure to install the MMP-2 driverDeleting the MMP-2 Driver WindowsUse of computer and setup Use the USB cable to connect the MMP-2 and your computer Macintosh / OMS Installing the MMP-2 DriverOMS settings USB connector USB cableUse of computer and setup Macintosh / FreeMIDI FreeMIDI settings About Quick Setup dialog box will appear. Click Continue Backup Patches Intuitive operation of MMP-2 using MMP-2 editorFunctions work in conjunction with computers Symptom Cause Remedy Trouble ShootingAnother patch Resetting Effect Parameters MMP-2 settings pWindows users Trouble Shooting about ComputerMacintosh users Cannot make USB connections correctly MMP-2 does not recover correctly from sleep modeMacintosh hangs up Was the MMP-2 recognized?Transmitted Data Midi ImplementationData Transfer Address Map Algorithm 1 MIC Modeling + Dynamics + Plug INPreamp Status Bulk Data Appendices Midi Implementation Chart Specifications Index SymbolsWindows Memo Memo Information Important Safety Instructions 02897523 ’02-2-E2-21KS About Input Jacks Limitations and Conditions of Condenser Microphone