User's manual MobileNavigator | 5- 22 - Command buttons2. Tap the Off button to switch the GPS receiver off.3. When the GPS-symbol in the upper right corner becomes red,tap the Cancel button.Note: Switching the GPS receiver on works the same way.TMCThe TMC symbol is placed at the right margin of the screen. Thedifferent TMC-icons have the following significance:Symbol SignificanceNo Symbol No TMC receiver connected-OR-The TMC receiver is not connectedcorrectly.Searching forbroadcast stationThe TMC-receiver is ready but cannotreceive TMC signals. This is the casewhen, e.g., you are in an area whereTMC is not available.TMC readyTMC signals are being received.TMCTap this icon to display TMC information.For details on the TMC functionality, please refer to "Using TMCfunctionality", page 88.3.3.1 Command buttons with captionCommand buttons You will find command buttons with captions on almost everyscreen of MobileNavigator. There is three groups of commandbuttons:1. Command buttons with a defined functionality.These buttons are designed to execute a functionality, whichis indicated by their caption. They are normally buttons likeSave, OK, Cancel, Select map, Navigation etc.
