Check Microphone Connection
Perform the inspection mode of the microphone connection.
- When "HOOK OFF" button of the satellite switch is pressed with telephone unregistered, the screen switches to «BT» and "Welcome" is displayed.
- While "Welcome" is displayed, press "+" → "HOOK OFF" → "+" → "HOOK OFF" → "+" continuously in 5 seconds.
- After "Speak loudly" is displayed, the inspection mode of the microphone connection is started.
- When the inspection mode of the microphone connection is completed, the inspection result is displayed.
MIC: good: normal
MIC: CHECK: There is something wrong with the connection status of the microphone. Check the following items.
- Connection status of the microphone
- Change the microphone or audio unit and check the microphone connection again then replace the faulty part.