2322Two long beeps• Low batteryWhistling• Shells/domesnot inserted properly• Hand/clothing near ear• Poorly fitting shells/domesNot clear, distorted• Poorly fittingshells/domes• Shells/domesblocked with ear wax• Low battery• Plugged microphoneprotectorShells/domes falling out of ear• Poorly fittingshells/domes• Shells/domesnot inserted properly• Replace battery• Remove and reinsert carefully• Remove hand/clothing from ear• Consult your hearing healthcare professional• Consult your hearing healthcare professional• Clean shells and domes. See “Cleaning yourhearing instrument”. Consult your hearinghealthcare professional.• Replace battery• Consult your hearing healthcare professional• Consult your hearing healthcare professional• See “Putting your hearing instruments onyour ears”. Reinsert carefully.Cause Possible remedyTroubleshooting guideCause Possible remedyNo sound• Not turned on• Low/dead battery• Poor battery contact• Battery upside down• Shells/domesblocked with ear wax• Plugged microphoneprotectorNot loud enough• Low volume• Low battery• Shells/domesnot inserted properly• Change in hearing• Shells/domesblocked with ear wax• Plugged microphoneprotectorIntermittent• Low battery• Dirty battery contact• Turn on• Replace battery• Consult your hearing healthcare professional• Insert battery plus (+) side up• Clean shells and domes. See “Cleaning yourhearing instrument”. Consult your hearinghealthcare professional.• Consult your hearing healthcare professional• Turn up volume; see hearing healthcareprofessional for models without a manualvolume control or if problem persists.• Replace battery• See “Putting your hearing instruments onyour ears”. Reinsert carefully.• Consult your hearing healthcare professional• Clean shells and domes. See “Cleaning yourhearing instrument”. Consult yourhearing healthcare professional.• Consult your hearing healthcare professional• Replace battery• Consult your hearing healthcare professional