Table of ContentsWalkAbout Computers HAMMERHEAD 3 User’s Guide – v021101 7Table of ContentsCHAPTER 1: INTRODUCTION ......................... 9Before you Begin .............................................................. 10Standard Features ........................................................... 11Hardware Options ............................................................ 12Exterior Features .............................................................. 12Connectivity ................................................................ 16Port Replicators ................................................... 16Desktop Docking Station ..................................... 19Vehicle Docking .................................................. 20CHAPTER 2: HARDWARE OPERATION ......... 21Turning on the Unit............................................................ 21Use and Care ................................................................ 21Pen Operations 22Pen Maintenance .............................................................. 23Touch Operations.............................................................. 24Batteries and Changing Procedures................................. 25Battery Status Indicators...................................... 25Recharging Batteries ........................................... 25Installing New Batteries ....................................... 26Battery Use/Care.................................................. 26Charging Batteries ............................................... 27Removable Hard Drive...................................................... 27Accessories and Options .................................................. 27Heater Package ................................................... 28PCMCIA Cards..................................................... 28CHAPTER 3: SOFTWARE OPERATION........... 30HHUtility Program ............................................................. 30Batteries Tab........................................................ 31Primary Tab.......................................................... 32Secondary Tab..................................................... 34Properties Tab...................................................... 35Advanced Tab ...................................................... 37Calibrate Tab........................................................ 38Special Instructions forCold Weather Operation ...................................... 40Table of ContentsWalkAbout Computers HAMMERHEAD 3 User’s Guide – v021101 8HHVideo Program .............................................................42Accessing HHVideo from the System Tray ..........43Adjusting the Brightness & Contrast ....................44CHAPTER 4: FAQ’S .......................................... 46CHAPTER 5: WARRANTY INFORMATION ...... 53What is covered by this warranty ......................................53Length of warranty.............................................................53Terms and Conditions .......................................................53How to obtain warranty service .........................................54What is not covered...........................................................55Additional Information........................................................56Company Information and return address.........................56Customer Service ..............................................................57