Spell Checker Calculator (630-0657) Maintenance Faxback Doc. # 6807 Your Radio Shack Spell Checker Calculator is an example of superior design and craftsmanship. The following suggestions will help you care for the spell checker ruler so you enjoy it for years. Keep the spell checker calculator dry. If it gets wet, wipe it dry immediately. Use and store the spell checker calculator only in normal temperature environments. Handle the spell checker calculator gently and carefully. Don't drop it. Keep the spell checker calculator away from dust and dirt. Wipe the spell checker calculator with a damp cloth occasionally to keep it looking new. Do not use harsh chemicals, cleaning solvents, or strong detergents to clean the spell checker calculator. Modifying or tempering with the spell checker calculator's internal components can cause a malfunction and might invalidate its warranty. If your spell checker calculator is not performing as it should, take it to your local Radio Shack store for assistance. (LB/all-7/1/94)