User guide

28
TROUBLESHOOTING GUIDE
SYMPTOM CAUSE
Nosound • Notturnedon
 • Deadbattery
 • Batteryimproperlyinserted
 • Blockedearmouldortube
 • Blockedsoundoutletlter
Notloud • Looseearmould
enough • Blockedearmouldordome
 • Changeinhearing
 • Excessiveearwax
 • Blockedsoundoutletlter
 • Volumesettoolow
Whistles • Looseearmould
 • DFSneedsre-initialization
Soundnotclear • Weakbattery
ordistorted • Poorlyttingearmouldordome
 • Hearinginstrumentdamaged
 • Hearinginstrumentsettings
not optimal
If there are any other problems not mentioned in this
guide, please contact your hearing care professional.