GB - 25
The device does not work. It is con-
nected to the car radio through the
adapter. The car radio works.
1. No contact between the wires.
2. Car radio wires have a smaller diameter
than necessary (with cross section area
less than 0.75mm2).
3. 1.5 A fuse in the adapter is burned.
1. Check the contact in the connec-
tion points.
2. For the connection, use contact
clips which correspond to the
standard of your car or another
suitable type of connection.
3. Change the fuse.
A caller does not hear you. 1. The microphone is disconnected.
2. The microphone’s cord is damaged.
1. Check the connection of the mi-
crophone and the microphone
jack of the handsfree unit.
2. Apply to a service center.
The device is connected to the car ra-
dio, but does not mute it during a call.
The car radio Mute function needs additional
settings to be activated.
Check your car radio user’s manual
and make the necessary settings.
The display shows “No answer”. There is no proper connection between screen
and speaker box.
Check the wire and plugs between
screen and speaker.
TECHNICAL PARAMETERS
TECHNICAL PARAMETERS
Car battery voltage
12.6 V (10.8 – 13.5)
with negative pole of GND
Consumption current
In Talk mode – 0.8 А (max)
In Standby mode – 50 mА
Fuse
1.5 А

SYSTEM CABLE SC2

• Red: +12В
• Black: GND
• Blue: ignition, ACC/IGN
• Brown: Mute function of car radio. In Talk mode voltage switches from +12 V to 0 V.
BLUETOOTH
BLUETOOTH®
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