44 GPSMAP ® 4000/5000 Series Owner’s ManualAppendixappendixWAAS Accuracy:Position: <3 m (9.8 ft), 95% typicalVelocity: 0.05 meters/second steady stateDynamics: 6 gPowerSource: 10–35 VdcUsage: GPSMAP 4008/5008: 35 W max. at 10 VdcGPSMAP 4010/4012/5012: 40 W max at 10 VdcGPSMAP 5015: 60 W max at 10 VdcFuse: 7.5 A, 42 V fast-actingNMEA 2000 Specifications:Load Equivalency Number (LEN): 2Unit Draw: 75 mA maxInitializing Unit SettingsThe first time you turn your unit on, you must configure a series of initial settings. These settingsmust also be configured when restoring factory settings.NOtE: You can change these settings later using the Configure screen.Language—select the language to show on your screen.Welcome—select OK.Position Format—specify the coordinate system to use for location readings.time Format—specify whether you want the time shown in a 12-hour, 24-hour, or UtC(Universal Time Code) format.time Zone—select your time zone.Units—specify units for on screen measurements as Statute, Metric, or Nautical.Minimum Safe Depth—select the minimum safe depth for your boat. Refer to your boatspecifications for more information.Minimum Overhead Clearance—select the minimum overhead clearance for your boat. Refer toyour boat specifications for more information.Calibrating the TouchscreenFor GPSMAP 5008/5012/5015 units, you might have to calibrate the touchscreen.CAUtION: Do not calibrate the touchscreen unless you are certain that it is necessary.To calibrate the touchscreen on GPSMAP 5000 series units:1. Turn on the unit. When the Warning screen appears, touch and hold the black screen for at least15 seconds until the calibration screen appears.2. Follow the on-screen directions to calibrate the touchscreen.