Furuno BACK GP-80 Operator's Manual page 6

8.5 Receiving Data from Personal
Computer .......................................... 8-8
8.6 DGPS Settings ................................ 8-10
8.7 Displaying GPS Monitor Displays . 8-11
9. MAINTENANCE &
TROUBLESHOOTING
9.1 Clearing the Memory ........................ 9-1
9.2 Preventative Maintenance ................. 9-2
9.3 Error Messages ................................. 9-2
9.4 Troubleshooting ................................ 9-4
9.5 Self Tests ........................................... 9-5
10. INTRODUCTION TO GPS
10.1 What is GPS? ................................ 10-1
10.2 How the GPS Receiver
Calculates Position........................ 10-1
10.3 Position-fixing Accuracy
(HDOP) ......................................... 10-2
APPENDIX
Specifications......................................... A-1
Digital Interface (IEC 61162-1) ............. A-3
Time Differences ................................. A-18
Geodetic Chart List .............................. A-19
Loran C Chains .................................... A-20
Decca Chains ....................................... A-21
Glossary ............................................... A-22
INDEX ............................................. Index-1
Declaration of conformity
iv