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Troubleshooting Guide
SYMPTOM
CAUSE
Excessive whistling /
feedback
• Incorrect earmould placement
• Incorrect dome placement
• Excessive ear wax
• Feedback control may need adjustment
• Earmould tubing worn or damaged
• Hearing aid 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
• Consult your hearing care professional