Switching on/off

On/Off (using ignition key)

When the car's ignition is switched off and the key removed, the radio (if operating) will be switched off. When the ignition is switched on again the radio will also be switched on.

On/Off (without ignition key)

The radio can also be switched on and off without using the car's ignition key by pressing the on/off button :. The radio will operate for approximately 1 hour. Once this period has elapsed the radio automatically switches off and will not operate until the on/off button : is pressed again.

The radio can be turned on (if off) with the following buttons/operation:

ON button :

AM FM button 9

CD button 2

CD insertion

Volume Control

Volume

Turning the knob > clockwise will increase the level, turning it anticlockwise will decrease the level.

Press knob > to activate and change Audio mode (Bass - Treble - Fader - Balance). The active mode will be shown on the display. After 2 seconds the display will return to former mode.

Please note:

When the radio is turned on, it will return to the volume level that was last used, unless this level exceeds a factory predetermined limit, in which case it will resume at this limit.

This predetermined limit can be changed by your Holden retailer.

Fader Control

To shift sound towards the rear or front, press the audio selector (Volume knob) three times, to select the Fader mode. This will be confirmed on the display by 'FADER' with the current setting. While in this mode, turn selector knob clockwise or anti-clockwise to shift the sound towards the front or rear. After 2 seconds the display will return to the former mode.

If there are only front speakers fitted to the vehicle (check with your retailer) then adjusting the fader function to the rear will not produce any sound.

Balance

To shift the sound towards the right or the left press the audio selector (Volume knob) four times, to select the Balance mode.

This will be confirmed on the display by 'BALANCE' with the current setting. While in this mode, turn selector knob clockwise or anti-clockwise to shift the sound towards the right or left. After 2 seconds the display will return to the former mode.

Tone Control

Independent Tone Memories

This radio is equipped with Independent Tone Memories. Bass and Treble can be independently set for each listening mode such as AM, FM, CD and Telephone.

In addition, volume, fader and balance can be adjusted in Telephone mode without affecting these settings in Radio or CD mode.

Bass

Press the audio selector (Volume knob) once, to select the Bass mode. This will be confirmed on the display by 'BASS' with the current setting. While in this mode, turn the selector knob clockwise or anti-clockwise to adjust the bass to the desired level. After 2 seconds the display will return to the former mode.

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Blaupunkt 520 manual Switching on/off, Volume Control, Tone Control