12Insert the map disc (option) into the unit to start the Mobile Navigation System.DV2300•BORDERLESS ROUTE CALCULATION•ALL IN VIEW GPS RECEIVER•GYROSCOPE SENSORTurn the vehicle's ignition switchto the ON or ACC position.124 Read the [Warning]5 Select a Language (Default: English). For details ( page 31)●Current position mapappears.Opening screen [Warning] screen■Map Disc●Only map discs with a NAVTECH DVD-SDAL format that are seamless supported canbe used with this unit. Use DVD-SDAL-formatted map discs (SEAMLESS) thatNAVTECH has specifically designed for this unit (Order Number T1000-5073).●Refer to "Handling and Care of Map Discs" to know how to handle a map disc( page 39).Cautions●The map disc cannot be inserted or ejected while theignition switch is in the OFF position.●Remember that the battery can run down if the ignitionswitch is kept in the ON or ACC position for a long time whilethe engine not running.●If the monitor power is not linked with the power of thenavigation system, press the power button on the monitor toturn the monitor power on.Notes●Do not start driving until the opening screen and cautionscreen close. This allows the system to stabilize.●Condensation may form on the optical lens or the map discinside the unit when the temperature in the vehicle increases ina short time such as when heating the car on a cold day. Thiscondensation may cause malfunctions. If so, then unload themap disc and do not operate the unit for approximately 1hour.Wipe the condensation off the map disc with a soft cloth.If the unit does not operate correctly over 1 hour, then consultNotesThe map displayed when you first turn on the unitwill show a different area than where your vehicle iscurrently located. The map display will change toyour current area once GPS positioning signals arereceived.NoteSlide the front cover of the unit.Insert the map discwith the printed side facingup, and close the frontcover by pushing it up.3Before Use ActivationBefore Use11Select using and press Select a Language