User's Manual

’ Sound Settings ·································································20
Adjusting the Speaker Volume ·························································20
Disabling and Enabling the Key Tone ··············································20
“ Display Settings································································20
Adjusting Display Contrast ·······························································20
Adjusting Display Brightness····························································21
Changing the Backlight Color···························································21
Enabling Auto Dim Screen································································22
” Other Settings ··································································22
Setting up Automatic Phonebook Synchronization···························22
Finding Out the Device Software & Firmware Version ·····················23
• Multimedia Functions························································23
Setting up FM Transmission·····························································23
Using A2DP Media Player································································24
Text-To-Speech Setting ···················································25
Factory Settings Reset·····················································26
Bluetooth Firmware and CPU Software Upgrade ·············26
Notes on Safety
1. Unit installation – Installing the CK390 Music Handsfree Car Kit requires
specialized knowledge and skills. Incorrect installation may cause damage to your
CK390 unit and/ or your vehicle!! Therefore, it is strongly advised that the system
be installed by a qualified professional.
2. Installation location – Unsuitable installation locations may lead to incorrect
functioning of the essential vehicle safety equipments such as air bag or it may
become a source of injury in an accident situation. Please always consult the
professional installer and carefully choose the installation location in the car.
3. Interference with on-board electronics – Incorrect installation or unsuitable
installation locations may cause interference with the vehicle electronics systems.
Please read the vehicle manufacturer’s notes to this effect!
4. Road safety – We strongly advise that full attention is to be paid to the traffic
conditions whenever the vehicle is moving. Distraction of attention can lead to
dangerous traffic situation. Even when using a handsfree car kit driver is always
advised to avoid phone call during difficult and complex traffic situation.
5. Use only approved replacement parts – Please always use official parts for
your car kit as unknown spare or replacement parts may lead to malfunctions.