Optimus 42-4031, 410 owner manual FCC Wants YOU to Know

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42-4031.fm Page 3 Wednesday, August 11, 1999 4:22 PM

To fully enjoy the features and func- tions of this electronic keyboard, please read this manual carefully and completely.

Note: This owner’s manual explains how to use this electronic keyboard. It does not teach music.

THE FCC WANTS YOU TO KNOW

This keyboard complies with the limits for a Class B digital device as specified in Part 15 of FCC Rules. These limits provide reasonable protection against radio and TV interference in a residen- tial area. However, your keyboard might cause TV or radio interference even when it is operating properly. To eliminate interference, you can try one or both of the following corrective mea- sures:

Increase the distance between the keyboard and the radio or TV

Use outlets on different electrical circuits for the keyboard and the radio or TV

Consult your local RadioShack store or an experienced radio/TV technician if the problem still exists.

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Contents Illustration Features FCC Wants YOU to Know Contents Powering Your Keyboard Using BatteriesPreparation Using Vehicle Battery Power Using AC PowerListening Safely Connecting HeadphonesConnecting AN External Amplifier Look AT Your Keyboard Basic Operation OperationPlaying Demonstration Songs Using Chord onlyUsing Lesson and Review Selecting a Voice Using the Auto Rhythms Using Auto Accompaniment Using SyncUsing Fill Fm Page 16 Wednesday, August 11, 1999 422 PM Special Features Using RECUsing the Percussion Pads Storing a Percussion Pattern Using Octave Using ReverbSymptom Possible Cause Remedy TroubleshootingCare and Maintenance Chord Chart Fm Page 23 Wednesday, August 11, 1999 422 PM PHONE, DC9V Specifications