Phonak FreeCom 7000 Handbuch Seite 22

9 Troubleshooting
u Disconnect the headset connector from aircraft panel and check for connector
u Try to use another headset. If the problem persists then it is probably aircraft
Problem: Low volume of outgoing communications
u Check that the boom microphone is positioned correctly by the mouth.
u Check that the aircraft panel stereo/mono switch (if available) is set to "mono".
u Ensure only one headset is plugged into the aircraft intercom system and
Problem: Low volume of incoming communications
u Check that the aircraft panel volume controls are not set too low.
u Check that the headset's earJack
u Check if the custom ear molds or the generic ear shells are clean.
u Check that the custom ear molds or the generic ear shells are fitted correctly
u Check that the aircraft panel stereo/mono switch (if available) is set on "mono".
u Ensure only one headset is plugged into the aircraft intercom system and that
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or pin damage.
panel related. If you conclude it is a headset problem, contact an authorized
Phonak dealer.
check that the volume is set to a normal level.
shells.
in the ears.
the volume is set to a normal level, then check if the volume increases and can
be set to normal level.
adapters are mounted correctly in the ear
TM