Optimus electronic keyboard user manual (60 pages)
Summary of Contents for Optimus CONCERTMATE 575
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05 JAZZ ORGAN 06 PIPE ORGAN 07 CHURCH ORGAN 08 STREET ORGAN 09 ACCORDION MODE POWER OFF FINGERED NORMAL CONCERT CHORD Concertmate 575 Portable Electronic Keyboard 100 RHYTHMS WIND STRING BRASS PERCUSSION SYNTH-SOUND SOUND EFFECT KEYBOARD SPLIT ROCK 16 BEAT...
Note: This owner’s manual explains how to use this electronic keyboard. It does not teach music. We recommend record your Concert- mate 575’s serial number here. The number is on the bottom of the Con- certmate 575.
42-4029.fm Page 4 Wednesday, August 11, 1999 4:14 PM CONTENTS Connecting Power ... 5 Using Batteries ... 5 Using AC Power ... 6 Using Vehicle Battery Power ... 7 A Look at Your Keyboard ... 8 Operation ... 9 Basic Operation ... 9 Playing the Demonstration Tune ...
• Always disconnect an adapter from the power source when you finish using the Concertmate 575. USING BATTERIES Your Concertmate 575 can use five AA batteries (not supplied) for power. For the best performance and longest life, with an we recommend alkaline batteries, such as RadioShack Cat.
575 for a week or more, or if you plan to use it only with AC or vehicle battery power, remove the batteries. • If the Concertmate 575 sounds weak or does not work properly, replace all five batteries. Do not mix old and new batteries.
42-4029.fm Page 7 Wednesday, August 11, 1999 4:14 PM USING VEHICLE BATTERY POWER You can power your Concertmate 575 from your vehicle’s cigarette lighter socket using a DC adapter (not sup- plied), such as RadioShack Cat. No. 270-1560. Cautions: • You must use a DC adapter that supplies at least 7.5 volts and...
42-4029.fm Page 8 Wednesday, August 11, 1999 4:14 PM A LOOK AT YOUR KEYBOARD 100 SOUNDS KEYBOARD 00 PIANO 01 ELEC PIANO 02 FUNKY CLAVI 03 HARPSICHORD 04 ELEC ORGAN 05 JAZZ ORGAN 06 PIPE ORGAN 07 CHURCH ORGAN 08 STREET ORGAN 09 ACCORDION MODE POWER OFF...
Concert- mate 575’s volume to its lowest level ( ) before you turn it on and before you begin playing it after changing the settings. 2. To turn on the Concertmate 575, slide MODE NORMAL MODE indicator turns on. MODE...
42-4029.fm Page 10 Wednesday, August 11, 1999 4:14 PM PLAYING THE DEMONSTRATION TUNE Your Concertmate 575 can play a pre- programmed demonstration which showcases its many sounds. To play the demonstration tune, press DEMO and adjust VOLUME to the de- sired setting.
Selecting/Playing a Preset Sound 1. Slide VOLUME 2. If necessary, slide MODE 3. The Concertmate 575 automati- cally selects the sound PIANO (No. 00) each time you turn it on. To select a different sound, press SOUND POLY/TEXTURE choose a sound from the 100 SOUNDS list and enter that sound’s two-digit number on the...
42-4029.fm Page 12 Wednesday, August 11, 1999 4:14 PM USING THE PRESET AUTO-RHYTHMS Your Concertmate 575 has 100 preset auto-rhythms that provide a steady beat for your music. The name and two-digit number of each preset auto- rhythm is listed on the right side of the Concertmate 575’s top panel.
9. To stop the auto-rhythm, press again. START/STOP Using FILL-IN The Concertmate 575’s FILL-IN fea- ture lets you insert a short (1- to 2- measure) variation in the beat pattern of a selected auto-rhythm. To insert a fill-in beat pattern, press...
NORMAL CONCERT CHORD CHORD Accompaniment Keys You can set the Concertmate 575 to play these two types of auto-accompa- niment using those keys. • Easy Random Fingering — lets you play chords on the accompa- niment keys using chord forma- tions of one to four notes.
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8. To stop the auto-accompaniment and auto-rhythm, press STOP Note: After you press the auto-accom- paniment key(s), the Concertmate 575 CONCER plays the selected chord until you CHORD press other key(s) to play a different chord or until you press .
The standard fingering method uses standard formations of three or four notes, and lets the experienced musician play a wider variety of accompaniment chords. You can play the following 14 chord types on your Concertmate 575, in any key, us- ing the standard fingering method.
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8. To stop auto-accompaniment and auto-rhythm, press Note: After you press the auto-accom- paniment keys, the Concertmate 575 plays the selected chord until you press other keys to play a different chord or until you press .
42-4029.fm Page 18 Wednesday, August 11, 1999 4:14 PM ADJUSTING THE POLYPHONY/TEXTURE The Concertmate 575 lets you adjust the “polyphony” and “texture” of its sound. • Polyphony refers to the level of harmony and the number of notes (such as 4 or 8) played to produce the sound.
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42-4029.fm Page 19 Wednesday, August 11, 1999 4:14 PM Notes: • Depending on the preset sound you select, sometimes it might be difficult to hear the difference between the two polyphony/tex- ture settings at low volume. If this happens, increase the Concert- mate 575’s volume slightly, then try again.
42-4029.fm Page 20 Wednesday, August 11, 1999 4:14 PM TROUBLESHOOTING If the Concertmate 575 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 assistance.
Modifying or tampering with the Concertmate 575’s internal components can cause a malfunction, might invalidate its warranty, and void your FCC authorization to use it. If your Concertmate 575 is not performing as it should, take it to your local RadioShack store for assistance.