40
41
trouBleshootinG Guide
SYMPTOM
CAUSE
Excessive
• Incorrect earmould placement
whistling / feedback
• Incorrect dome placement
• Excessive ear wax
• Feedback control may need adjustment
• Earmould tubing worn or damaged
• Thin tube connection loose
• Hearing instrument settings not optimal
POSSIBLE REMEDY
• Re-insert earmould carefully
• Re-insert dome
• Consult your hearing care professional
• Consult your hearing care professional
• Consult your hearing care professional
• Change thin tube or consult your hearing care professional
• Consult your hearing care professional