Furuno GP-3500F - Manual (Page 9)

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12. MAINTENANCE & TROUBLESHOOTING................................................ 12-1
12.1 Maintenance ............................................................................................................ 12-1
12.2 Replacement of Fuse............................................................................................... 12-2
12.3 Replacement of Battery ........................................................................................... 12-2
12.4 Trackball Maintenance............................................................................................. 12-3
12.5 Simple Troubleshooting ........................................................................................... 12-4
12.6 Diagnostics .............................................................................................................. 12-6
12.6.1 Memory I/O test............................................................................................. 12-6
12.6.2 Keyboard test ................................................................................................ 12-8
12.6.3 Test pattern ................................................................................................... 12-9
12.7 Clearing the Working Memory................................................................................ 12-10
12.8 Cold Start .............................................................................................................. 12-11
MENU TREE.................................................................................................... AP-1
WORLD TIME CHART .................................................................................... AP-7
GEODETIC CHART LIST ............................................................................... AP-8
ICONS ............................................................................................................. AP-9
WHAT IS WAAS?.......................................................................................... AP-10
SPECIFICATIONS........................................................................................... SP-1
INDEX............................................................................................................... IN-1