56Main Menu PageSystem PageThe System Setup Page allows you to change GPSoperation modes, use the WAAS capabilities, and turn theMessage Beep on or off and choose the battery type.The Option Menu allows you restore defaults ordisplay the current version of unit operating software andthe Unit I.D. Number. Software updates and instructionsfor downloading are available from the Garmin web site(www.garmin.com).Choose one of the four GPS options other than‘Normal’ to significantly save battery power. The ‘BatterySaver’ mode reduces the rate of satellite signal positionupdating and the ‘GPS Off’ option stops satellite signalreception altogether. The ‘Demo Mode’ simulates naviga-tion.See page 48 for an explanation of WAAS capabilities.To adjust System Page options:1. Use the THUMB STICK to highlight the field andthen press IN to display options. Then use theTHUMB STICK to select the desired option andpress IN.To display Software Version and Unit ID:1. Use the THUMB STICK to highlight the OptionsMenu and then press IN. Then use the THUMBSTICK to highlight ‘Software Version’ and pressIN. Press IN again to close that Software Versionwindow.To change Battery Type:1. Use the THUMB STICK to highlight the ‘BatteryType’ field and then press IN. Then use the THUMBSTICK to select the desired option and press IN.Use the following settings for different battery types:Battery Type Set Unit ToAlkaline AlkalineNiMH NiMHNiCad NiMHLithium (1.2V) NiMHLithium (1.5V) AlkalineSystem Setup Page inNormal Mode,WAAS Enabled.Advertised battery lifeis rated using Alkalinebatteries. You may not getthe listed battery life usingother types of batteries.Setup Page