Optimus MD-1200 owner manual Troubleshooting, Trouble Possible Cause Remedy

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TROUBLESHOOTING

If the MD-1200 is not performing as it should, these suggestions might help. If you still cannot solve the problem, take the keyboard to your local RadioShack store for assis- tance.

Trouble

Possible Cause

Remedy

 

 

 

 

 

 

 

 

No sound, even if keys are

The keyboard has turned off

Turn POWER on again.

pressed.

automatically.

 

 

 

 

 

 

Volume is turned down.

Turn up the volume.

 

 

 

 

 

Headphones are connected.

Disconnect headphones.

 

 

 

 

 

Power supply problem.

Make sure the batteries are

 

 

 

facing correctly to match the

 

 

 

marked polarity (+/–).

 

 

 

 

 

 

 

Replace the batteries with

 

 

 

fresh ones.

 

 

 

 

 

 

 

Connect the AC adapter

 

 

 

properly.

 

 

 

 

You are pressing too few

Set MODE to NORMAL or

 

accompaniment keys while

CONCERT CHORD.

 

MODE is set to FINGERED.

 

 

 

 

Press 3 or 4 keys to form a

 

 

 

 

 

 

chord while MODE is set to

 

 

 

FINGERED.

 

 

 

No sound when connected

Volume is turned down.

Turn up the volume on the

to an external amplifier.

 

 

keyboard and amplifier.

 

 

 

 

Defective connection cord.

Replace the connection

 

 

 

cord.

 

 

 

 

48

Image 48 Contents
Electronic Keyboard FCC Wants YOU to Know Features Two Built-In Speakers let you hear Contents Setting the Pitch Bend Range Connecting Power Using BatteriesPreparation Connecting Headphones Using AC PowerListening Safely Connecting AN External Amplifier Using the Music StandOperation Basic OperationUsing the Preset Tones Tone Using the Drum Pads Using ReverbUsing Split Using Layer Using Split and Layer TogetherUsing the Preset AUTO-RHYTHMS Selecting/Playing an Auto-RhythmUsing Synchro Using Intro Using FILL-INUsing Variation Using EndingAdjusting the Accompaniment Volume START/ StopConcert Chord Standard Fingering Using Free Session Full-Range ChordsUsing the Mixer This chart shows the parts assigned to each channel Editing the Status of a ChannelUsing the Custom Tone Synthesizer Editing the ParameterUnderstanding 1DCO and 2DCO Tones Creating and Storing a User ToneRelease Rate Rel.Rate 1 to Fm Page 27 Tuesday, August 3, 1999 656 AM Hints on Creating a User Tone Deleting a User ToneSpecial Features Tuning the KeyboardChanging Keys Changing Auto Power OFF Using Touch ResponseUsing Pitch Bend Using a Sustain Pedal Setting the Pitch Bend RangeUsing the Memory REAL-TIME RecordingMode Playing Back from Memory Step Recording To insert an ending or fill in, pressSpecifying Chords in the Normal Mode Specifying the Length of a NoteRecording Multiple Tracks Correcting MistakesReal-Time Recording Step Recording Editing Memory Contents Editing Techniques Display Contents Deleting Individual DataDeleting All Data in a Specific Track Using Midi About MidiMaking the Midi Connections Midi Data Effect Control Number Changing Midi Settings DUMPING/IMPORTING Data Dumping DataImporting Data BulkRcv?Fm Page 47 Tuesday, August 3, 1999 656 AM Troubleshooting Trouble Possible Cause RemedyCare and Maintenance Specifications Auto AccompanimentMixer Function Appendix Fm Page 53 Tuesday, August 3, 1999 656 AM Free Session Chord Progression Chart Fm Page 55 Tuesday, August 3, 1999 656 AM Drum Assignment List Fingered Chord Chart Midi Implementation Chart Function Transmitted Recognized RemarksFm Page 59 Tuesday, August 3, 1999 656 AM RadioShack Division of Tandy Corporation Fort Worth, Texas