Using additional functions
40 | Set 880
Restoring the factory default settings
To restore the transmitter to the factory settings:
1 Disconnect the transmitter from the power supply system
by unplugging the connector of the power supply unit.
2 Simultaneously press and hold the buttons L, and R.
3 Connect the transmitter to the power supply system by
connecting the connector of the power supply unit to the
yellow socket of the transmitter while keeping the 3 buttons
pressed for at least 3 seconds.
All LEDs on the transmitter flash. The transmitter settings
are restored to the factory settings.
To restore a stethoset receiver to the factory settings:
b Place the stethoset receiver for 5 seconds into the transmit-
ter’s charging compartment.
The settings of the stethoset receiver, including the pairing
settings, are also restored to the factory settings.
b Disconnect the transmitter from the power supply system
by unplugging the connector of the power supply unit.
The factory settings are restored and you can use the wire-
less headphone system again.
1
A
If you place the stethoset receiver into the transmitter’s
charging compartment at the very beginning of the
restore procedure, the factory settings of the transmitter
and the receiver are restored simultaneously.