Mr Handsfree Microphone CAR RADIO MUTING (CRM)

GB - 6
2. Built-in connection: Immediately to the car’s electronic system via system cable SC2 (Optional).
The wires of cable SC2 are color-coded. They are listed in Table 1 in column A and each wire should be connected to
the corresponding item listed in column B.
Table 1
AB
Red wire The + voltage of the car’s power supply
Black wire The negative GND connection
Blue wire Ignition
Brown wire Used for Car Radio Muting (CRM) and has to be connected to the car radio (Mute)
• To avoid distortions, make sure that the cables are laid far away from the electronic systems of the car.
• Connect the wires with the contact clips. Put the car wire in the through groove of the clips and the cable wire in the
groove with the confining rib.
Attention!
If there is no “Ignition” wire or if it is unavailable, you should connect the blue cable wire to the red wire of the handsfree
unit and the red cable wire to the “Continuous” wire of the car which keeps the voltage when ignition is turned off. In
this case, the phone call will not be disconnected if the ignition is turned off.
CAR RADIO MUTING (CRM)
The Blue Compact allows muting your car radio when there is an incoming call.
• Check the user’s manual of your car radio and ensure that it has a Mute function. If additional settings have to be
set from the car radio menu, make sure that they are done correctly.
• Remove the control panel of the car radio.
• Remove the decorative panel and take the car radio out of the sleeve using the handles. Disconnect the car radio plug.
• Connect the wires of the mr Handsfree Blue Compact to the corresponding wires of the car radio according to Table
1. Use the contact clips for the connection.
• Restore the connection and installation of the car radio.
3. Professional built-in connection: Immediately to the car’s electronic system via system cable MB1 (Optional).
• Disconnect the car radio and power leads.
• Join the cable according to the connection diagram shown below. If the car radio has a mute jack, connect the yel-
low wire of the cable to one of the “mute in” jacks (1, 2 or 3). Refer to your car radio manual to determine the position
of the mute jack.