Installation of GNAV3a To upgrade your existing version follow these instructions:- 1. Close down the program on the psion (Psion X), then using PsiWin* or similar, copy the files from the program SSD's app\gnav3a\data sub directory to this floppy disks app\gnav3a\data sub directory, confirming that they copied correctly, DO NOT COPY THE EUROPE.G3D OR POOLEYS.INF OR DANGER.INF FILES. [*Note there is the following bug in PsiWin:-It tries to convert any file that is dragged and dropped. To prevent this from occuring, enter PsiWin and from the setup options choose conversions. Ensure that the drag and convert between computers option is un checked.] 2. Format the program SSD. 3. Copy the floppy disk contents (except the readme.txt file) to the formatted program SSD. For users of PsiWin, simply drag the app directory to the SSD. If you do not have an earlier copy of GNAV3a, then start at instruction 2. If you are evaluating this software, then to run the demonstration version just copy the entire contents of the floppy(except the readme.txt file) to the Psion Series 3a internal ram (if memory permits) or to an SSD. Install as you would any other application. If you are experiencing trouble running the program after transfer, check to see if all the files are in the correct sub directories:- Directory Files a:\app gnav3a.opa a:\app\gnav3a all files with an opo suffix (i.e. gnav30.opo etc. If you have the SSD space copy Rigmap.opo to this directory a:\app\gnav3a\data danger.inf (if supplied) rigmin.g3c europe.g3d or UK.g3d or USA.g3d If you have the SSD space copy Rigmap.fon to this directory Rigmap.opo & Rigmap.fon are specific Oil industry files, really only any use for Helicopter Pilots. Any problems or request for improvements, please send them to:- Haggis Computers Caribbean Email 100271.2150@compuserve.com Compuserve users can GO SWREG ID 12148 to register this product for $54.95. In return for registering, you will receive the unlock code for the PC MS Word based user manual, full technical support, and the latest version emailed to you.