Radio Shack LK-1500 owner manual Troubleshooting, Problem Possible Cause, See

Page 64

Troubleshooting

Problem

Possible Cause

 

Action

 

 

See page

No keyboard sound

(1) Power supply problem.

(1) Correctly

attach

the

AC

Pages

 

 

adaptor,

make

sure

that

E-13, 14

 

 

batteries poles (+/–) are facing

 

 

 

correctly, and check to make

 

 

 

sure that batteries are not dead.

 

 

(2) Power is not turned on.

(2) Adjust the POWER button to

Page E-18

 

 

turn on power.

 

 

 

 

(3) Volume setting is too low.

(3) Use the MAIN VOLUME slider

Page E-18

 

 

to increase volume.

 

 

 

 

(4) The MODE switch is in the

(4) Normal play is not possible on

Page E-34

 

CONCERT CHORD or

the accompaniment keyboard

 

 

FINGERED position.

while the MODE switch is set

 

 

 

to CONCERT CHORD or

 

 

 

FINGERED. Change the MODE

 

 

 

switch setting to NORMAL.

 

 

(5) LOCAL CONTROL is off.

(5) Turn on LOCAL CONTROL.

Page E-52

 

 

 

 

Any of the following symptoms

Low battery power

Replace the batteries with a set of

Pages

while using battery power.

 

new ones or use the AC adaptor.

E-13, 14

Dim power supply indicator

Instrument does not turn on

Dim, difficult to read display

Abnormally low speaker/headphone volume

Distortion of sound output

Occasional interruption of sound when playing at high volumes

Sudden power failure when playing at high volumes

Dimming of the display when playing at high volume

Continued sound output even after you release a key

A totally different tone may sound

Abnormal rhythm pattern and demo tune play

Abnormally low microphone volume

Distortion of microphone input

Dim power supply indicator when a microphone is used

Sudden power failure when using the microphone

Dimming of keyboard lights when notes sound

Loss of power, sound distortion, or low volume when playing from a connected computer

Auto Accompaniment does not

Accompaniment volume is set to

Use the FUNCTION button to

Page E-49

sound.

 

 

000.

increase the volume.

 

 

 

 

 

Sound output does not change

Touch response is turned off.

Press the FUNCTION button to

Page E-48

when key pressure is varied.

 

turn it on.

 

 

 

 

 

 

Key light stays on.

 

Keyboard is waiting for play of

• Press the lit key to continue with

Pages

 

 

 

the correct note during Step 1 or

Step 1 or Step 2 play.

E-27, 28

 

 

 

Step 2 play.

• Press the PLAY/STOP button to

Pages

 

 

 

 

quit Step 1 or Step 2 play.

E-27, 28

 

 

 

 

Keys are lit though no sound is

Power on alert is reminding you

Press any button or keyboard key

Page E-15

being produced.

 

that power was left on without

to restore power to normal.

 

 

 

 

any operation being performed.

 

 

 

 

 

 

 

 

Cannot

record

Auto

Track other than Track 1 is selected

Use the track select buttons to select

Page E-44

Accompaniment or rhythm.

 

as the recording track.

Track 1. (Track 2 is melody track.)

 

E-62

649U-E-064A

Image 64
Contents LK-1500 Light-Up General Midi Keyboard RadioShack Corporation. Todos los derechos reservados Safety Precautions SymbolsSafety Precautions Alkaline BatteriesDropping and Impact Connectors Main Features Contents Using a SmartMedia Card Song Memory Function TroubleshootingSpecifications Keyboard SettingsGeneral Guide Controller Indicators Song/PIANO Songs controller indicatorRhythm controller indicator General GuideRear Panel Press the Power button to turn on power Quick ReferenceTo play the keyboard Press the button or buttonNext, continue from of the above procedure To play an Etude or Concert Piece tuneQuick Reference To stop play at any time, press the PLAY/STOP buttonPower Supply Using batteriesImportant Battery Information To load batteriesUsing the AC Adaptor Auto Power OffTo disable Auto Power Off Power SupplyPower On Alert Memory ContentsConnections Phones/Output JackUSB port Sustain/Assignable JackAccessories and Options Connecting to a TVMicrophone Jack Video OUT JackSelecting a Tone Basic OperationsTo select a tone Turning the Key Light System On and Off PolyphonyDigital Sampling To turn the key light system on and offUsing the Piano Songs Button Practicing on the PianoTo use the Piano Songs Press the Piano Songs buttonPlaying a Built-in Tune To play back a Songs tuneTo play back a Piano Songs tune Musical Information System Adjusting the TempoPlaying a Built-in Tune To pause playback To fast reverseTo fast forward Looping a Musical PhraseO l i n To change the melody toneTo play all tunes in succession Press the Demo buttonAdvanced 3-Step Lesson Step LessonLesson Parts Video OUT JackEvaluation Mode Evaluation Mode DisplayStep Lesson Tempo Setting Using Tone and Voice Guide Dynamic MarksMaster the timing Using the Lesson FunctionsEvaluation Results A v o Master the notesEvaluation 1 Find out how Keyboard evaluates your playUsing the Phrase Practice Mode 0 0 1Play at normal speed Evaluation 3 Find out how the keyboard evaluates your playUsing the Metronome Voice Fingering GuideTo practice the practice phrase To turn voice fingering guide on or offUsing a Microphone for Sing Along Using the microphone jackHowling Feedback Noise Static NoiseDisplaying Song Lyrics on a TV Using a Microphone for Sing AlongScreen Auto Accompaniment Selecting a RhythmTo select a rhythm Press the Rhythm buttonUsing Auto Accompaniment Playing a RhythmTo play a rhythm To use Auto AccompanimentCadd9 Chord TypesChord Types Fingered Accompaniment Keyboard and MelodyChord Types Number of Types Full Range Chord Accompaniment Keyboard and Melody KeyboardExample To play the chord C major Using a Fill-in Pattern Using an Intro PatternUsing a Rhythm Variation Synchro Starting Accompaniment with Rhythm Play Using a Fill-in Pattern with a Variation RhythmFinishing with an Ending Pattern Song Memory Function Parts and TracksPart/Track Indicators in Playback Standby Part/Track Indicators in Recording StandbyRecording Play Along with a Built-in Tune Recorded Data StoragePage Configure the following settings as required To record your keyboard performancesPress the LEFT/TRACK 1 button to select Track Press the controller block START/STOP buttonPlaying Back a Performance Recording Track 1 DataTrack 1 Recording Variations To record without rhythmOverdubbing a Performance Recording Deleting a Specific Part/TrackTrack 2 Data Getting ReadyKeyboard Settings Using LayerA s s H o r nUsing Split Keyboard SettingsR i n g s Z z . S t rUsing Layer and Split Together A n sTransposing the Keyboard To split the keyboard and then layer tonesU c h Using Touch ResponseAbout Function button Tuning the Keyboard Adjusting Accompaniment and Song VolumeN e Connecting to a Computer Using the USB portTo connect to a computer using USB port Connection to a ComputerChanging the Settings Y b d C hV i . C h Expanding the Selections in the Songs TunesAccomp OUT Default Off Local Control Default OnGM Mode Receive C a lSUSTAIN/ASSIGNABLE Jack Default SUS C kMessages SustainProgram Change EffectGM System on F07E7F0901F7 GM System OFF F07E7F0902F7Using a SmartMedia Card About SmartMediaTM CardsSmartMedia Card and Card Slot Precautions Using a SmartMedia CardInserting and Removing a SmartMedia Card To insert a SmartMedia card into the card slotR m a t ? Getting ReadyReading a SmartMedia card To format a SmartMedia cardTo evaluate your play using SMF Data Memory Sharing1Press the Scoring button Press the START/STOP button to stop SMF data playSmartMedia Card Error Messages Display Message Cause ActionSMF data selection screen Problem Possible Cause TroubleshootingSee Troubleshooting PLAY/STOPSpecifications Specifications Power SupplyPower Consumption Dimensions Speaker OutputCare of your keyboard Avoid heat, humidity or direct sunlightAppendix ToneList/NoteTableAppendix Tone 0 0 0 0 0 0 0 Range Type Drum Assignment List SETChord Chart FingeredRhythm List PopsPiano Songs List SONGS/SingAlongListSostenuto Hold1 Expression Pan Volume Data entry Modulation O *3 X X X O *4 O *4Reset all controller All sound off 3 O O O*3 XRadioShack Corporation