Cardo Systems SCALA RIDER G4 User Manual page 18

In this configuration the two passengers (numbered 2 and 4) are each
using two Bluetooth connections:
Passenger 2 is paired to Driver 1 and to Passenger 4
Passenger 4 is paired to Driver 3 and to Passenger 2
IMPORTANT: Since both Passengers each use two Bluetooth connections
during the conference mode, they will both be disconnected from
their mobile phones until the conference mode is terminated.
Upon termination, both Passengers will automatically re-connect
to their mobile phones. Both Drivers 1 and 3 remain connected to
their mobile phones or GPS devices during the 4-way intercom call
PAIRING FOUR SCALA RIDER G4 HEADSETS
INTERCOM PAIRING / CONNECTION
CHANNEL BUTTON
CHANNEL "A" CHANNEL "A" BUTTON
CHANNEL "B" CHANNEL "B" BUTTON
To converse in the 4-Way intercom conference mode, the four
headsets must be paired as shown in the biker illustration above. All
four units should initially be turned off.
Step One: Pair Driver 1 to Passenger 2 via Channel "A" as follows
a. Turn both headsets ON by pressing and holding the Mobile
Buttons until the Blue Light flashes three times.
18 scala rider G4
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Step Two: Pair Driver 3 to Passenger 4 via Channel "A"
Repeat the above pairing procedure between Driver 3 and Passenger 4
Step Three: Pair Passenger 2 to Passenger 4 via Channel "B"
Repeat the above pairing procedure between Passenger 2 and Pas-
senger 4 using the Channel "B" button. (instead of Channel "A" button
as described in bullet c above).
Your 4-Way Conference Intercom Pairing is now complete and ready
to use.
NOTE: If the Pairing process is not completed within two minutes the
PAIRING MODE LED
INDICATORS
Rapid RED flashing
Rapid BLUE flashing
b. Both headsets should now be flashing slowly in Blue.
c. Press and hold CHANNEL ("A") BUTTON on both headsets
for at least six seconds until the headset's BLUE or RED Light
begins flashing rapidly, indicating that they have entered
the Intercom Pairing mode. (See Intercom Channel Table for
Pairing Light indication for each CHANNEL)
d. Release the buttons and wait until both headsets display a
solid light for two seconds, indicating that the two headsets
are now paired for Intercom connections. (This may take up to
two minutes)
headsets will return to Standby mode.