Blaupunkt 7 644 820 310 Car Stereo System User Manual


 
108
Displaying the serial
number
You can display the device’s serial
number.
Press the MENU button 9.
Press the softkey 5 assigned to
the “VARIOUS” display item.
Press the softkey 5 assigned to
the “SER NUM” display item.
The device’s serial number will be dis-
played in the top line of the display.
Press the joystick OK 8 or the
MENU button 9 to close the
menu.
Resetting the device
You can reset the device to its factory
default settings. All custom settings will
then be cleared.
Press the MENU button 9.
Press the softkey 5 assigned to
the “VARIOUS” display item.
Press and hold down the softkey
5 assigned to the “NORMSET”
display item for longer than two
seconds.
The device will switch off and then back
on again automatically.
SERIAL NUMBER RESETTING