CARE AND MAINTENANCE
Your Optimus Concertmate 410 Portable Electronic Keyboard is an example of su- perior design and craftsmanship. The following suggestions will help you care for your Concertmate 410 so you can enjoy it for years.
Keep the Concertmate 410 dry. If it gets wet, wipe it dry immediately. Liquids might contain minerals that can corrode the electronic cir- cuits.
Handle the Concertmate 410 gently and carefully. Dropping it can damage circuit boards and cases and can cause the keyboard to work improperly.
Use and store the Concertmate 410 only in normal temperature envi- ronments. Temperature extremes can shorten the life of electronic devices and distort or melt plastic parts.
Keep the Concertmate 410 away from dust and dirt, which can cause premature wear of parts.
Use only fresh batteries of the required size and type. Old batteries can leak chemicals that damage your keyboard’s electronic parts.
Wipe the Concertmate 410 with a damp cloth occasionally to keep it looking new. Do not use harsh chemicals, cleaning solvents, or strong detergents to clean the Concertmate 410.
Modifying or tampering with the Concertmate 410’s internal components can cause a malfunction, might invalidate its warranty, and void your FCC authorization to use it. If your Concertmate 410 is not performing as it should, take it to your local Ra- dioShack store for assistance.
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