2-2 Controls and operation
Radio operation
Reception
FM reception offers the advantages of low noise interference, minimal distortion, wide dynamic range, extended frequency response, and is usually broadcast in stereo. FM frequency waves are however relatively short and travel in a straight line and can therefore be impeded by obstructions, which may adversely affect reception in certain parts of the country. This is a condition known as Multipath Interference.
Whilst FM reception generally provides better quality sound, AM reception may prove superior in remote areas not covered by the shorter range
FM transmitters.
When experiencing poor FM reception, background noise can be reduced by pressing the MODE button, selecting TREBLE and reducing the treble setting.
On/Off and volume control
Press the control knob to switch the radio on, press again to switch off. Turn the control knob clockwise to increase or
Any volume setting made whilst in audio, phone, or voice activation mode, will be memorised for that system.
Automatic volume control (AVC)
This maintains radio volume at a level sufficient to overcome road noise as vehicle speed increases or decreases. To activate AVC, press and hold the volume control knob until AVC is displayed. To
MODE button
The MODE button functions at two levels and is primarily used to adjust sound quality to personal preference.
In addition, it is used to adjust Voice Activation volume, select Voice Activation Training and to set the audio display clock.
Mode level 1
Repeatedly press and release the MODE button to scroll through the following modes:
BASS | Increase/decrease. |
TREBLE | Increase/decrease. |
BALANCE | Left to right. |
FADE | Front to rear. |
SUB LEVEL | |
| audio system only) |
| Increase/decrease |
| subwoofers. |
