SERIAL NUMBER

RESETTING

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.

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Blaupunkt 7 644 820 310 operating instructions Serial Number, Displaying the serial number, Resetting the device