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3.5 Multiple Intercom Reconnect Procedure
S-1 will remember paired units , but after switch off and want to reconnect again ,
please follow the procedure:
Step 1: Switch off all 4 units and all Bluetooth device connected to the headset.
Step 2: Switch on C and D unit, press C unit intercom button to connect D unit.
Step 3: Switch on B unit, press B unit intercom button to connect C and D unit.
Step 4:Switch on A unit , press A unit intercom button to connect B , C and D unit .
after all 4 units reconnected , switch on original connected Bluetooth device .