Phonak FreeCom 7000 Handbuch Seite 23

9 Troubleshooting
Problem: Intermittent communication
u Check the QD-connectors are connected correctly.
u Check the connector is plugged correctly to the aircraft panel (no loose
connection).
u Try to use the headset in a different seat location.
Problem: Reduced volume or no communication in one ear
u Check on low volume side if the headset's earJack
correctly into the ear shell (see
u Check on low volume side if the custom ear mold or the generic ear shell is
fitted correctly in the ear (see
u Verify that the aircraft panel stereo/mono switch (if available) is set on
"mono"
Problem: Dynamic hearing protection but no incoming and/or outgoing communication
u Check the volume setting of the aircraft panel.
u Check if the headset connector is inserted correctly in the aircraft panel.
u Check if the QD-connectors are connected correctly.
u Check if the connectors from the earJack
the cables from the control box (connectors with safety break points).
7
or user guide generic ear shell)
3
or generic ear shell user guide)
adapters are correctly attached to
TM
adapter is mounted
TM
23