Before UsePreparationsOperationsReferenceOperating InstructionsHearing InstrumentWH-103JZModel No. WH-103JZThe information contained in this manual is important for safe and reliable operation.Anyone who will handle, maintain, store, or dispose of your hearing aid should read this document.Carefully read and thoroughly understand this entire document before attempting to set up andoperate the hearing aid. Failure to follow the operating instructions may result in poor performance ofthe hearing aid or even cause permanent damage to the user.Keep this document for future reference. If you have any questions, consult the dispenser where youpurchased your hearing aid.The Limited Warranty document is enclosed together in the package. Keep it in a secure place.Make sure that it is properly completed, signed with the authorized dispenser's name, and filled inwith date of original purchase, name of dispenser and other important information.