User’s manual NAVIGON 12xx | 22xxSwitching on the NAVIGON 12xx | 22xx - 17 -Caution! Do not press the (On/Off) key for longer than 2 seconds! Ifyou press the key for longer than 10 seconds, a hardware reset will becarried out.After a hardware reset you must re-calibrate the touchscreen. The GPSreceiver will also be re-initialised, which can take up to 20 minutes.(Refer also to "Initialising the GPS receiver" on page 22)Note: When you switch on the NAVIGON 12xx | 22xx for the first time,you will be asked to make the following settings:► your preferred language for using for the software► the unit of length for distances► the time formatSwitching the navigation device to standby modeWhen you switch the navigation device to standby mode, the next timeit is switched on it will open with the window which was active whenswitched off. In standby mode the device still consumes a small amountof energy however.► Press briefly (max. 2 seconds) on the (On/Off) key.-or-► Tap in the N AVIGATION window of the navigation software on thebutton.Switching off the navigation deviceWhen you switch off the navigation device, the next time it is switchedon it will carry out a restart of the navigation software. Your settings andyour saved destinations and routes will be retained.► Press for at least 6 seconds on the (On/Off) key.3.1 OptionsSome windows offer options that lead to more functions.A description of all available options can be found in the chapter"Options" on page 36.