Troubleshooting Guide - ReSound V 70 Operating Instructions Manual

T ROU BlEShO OT ING GUI dE
SYMPTOM
Dead
Not loud
enough
Whistles
Not clear,
Distorted
If there are any other problems not mentioned in this
guide, please contact your hearing care professional.
16
15674700-GB-10.09 Rev.B.indd 16
CAUSE
• Not turned on
• Dead battery
• Battery improperly inserted
• Blocked ear mould
• Blocked sound outlet filter
• Loose ear mould
• Blocked ear mould
• Change in hearing
• Excessive ear wax
• Blocked sound outlet filter
• Volume set too low
• Loose ear mould
• Volume set too high
• Weak battery
• Poorly fitting ear mould
• Hearing instrument damaged
• Hearing instrument settings
not optimum
24-09-2010 10:05:16