Owner's Manual
Page 96
... the best reception. NOTE: The temperature range for the GPSMAP 392/398/492/498 is blocked by the manufacturer's limited warranty. 88 GPSMAP 392/398/492/498 Owner's Manual APPENDIX > MOUNTING THE GPSMAP 392/398/492/498 To install the GPS antenna: 1. The unit comes with the built-in internal...sealant to the mounting location of failure and related consequences are NOT covered by the boat's superstructure, a radar arch, or mast. Extended exposure to temperatures exceeding this range (in all directions to support the unit and protect it is 5°F to 158°F (-15°C to...
... the best reception. NOTE: The temperature range for the GPSMAP 392/398/492/498 is blocked by the manufacturer's limited warranty. 88 GPSMAP 392/398/492/498 Owner's Manual APPENDIX > MOUNTING THE GPSMAP 392/398/492/498 To install the GPS antenna: 1. The unit comes with the built-in internal...sealant to the mounting location of failure and related consequences are NOT covered by the boat's superstructure, a radar arch, or mast. Extended exposure to temperatures exceeding this range (in all directions to support the unit and protect it is 5°F to 158°F (-15°C to...