Error table

On the rocker switch 3, repeatedly press or to increase the scan time.

On the rocker switch 3, repeatedly press or to decrease the scan time.

You can adjust scan times in in- crements of 5 seconds form 5 to 30 seconds.

Displaying the serial number (Serial Number)

Every device has a separate serial number. To display this number:

Press the softkey : (next to "Serial Number").

The serial number is displayed.

Error table

If the device does not function properly, switch the device off and on again.

If problems still persist, you can easily correct the following problems.

Problem

Possible cause

Possible remedy

 

 

 

The menus do not appear

The device is not set to

Set the device to your

as shown in these instruc-

your region.

region as described on

tions.

 

page 88.

The tuner cannot be adjust-

 

 

ed to the frequencies listed

 

 

in the technical data.

 

 

 

 

 

The display shows informa-

The demo mode is acti-

Press and hold the MENU

tion about the device.

vated.

button ? for four seconds.

 

 

 

The device is always silent,

The internal amplifier is

Switch on the internal

even though it is correctly

switched off.

amplifier as described on

connected.

 

page 121.

 

 

 

If problems still persist, please contact an authorised workshop or the Blaupunkt customer service (see the last page).

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Blaupunkt 7 646 520 310, 7 646 521 310 installation instructions Error table, Displaying the serial number Serial Number