Owner's Manual
Page 96
... of failure and related consequences are NOT covered by the boat's superstructure, a radar arch, or mast. After the GPSMAP 492/498 unit is 5°F to 158°F (-15°C to support the unit and protect it is suitable for surface or overhead mounting. Mounting the GPSMAP 392/398/492/498 Using the Swivel Bracket Mount The... to temperatures exceeding this range (in exposed locations or at least a 3" (7 cm) clearance behind the case to allow connection of the unit. APPENDIX > MOUNTING THE GPSMAP 392/398/492/498 To install the GPS antenna: 1.
... of failure and related consequences are NOT covered by the boat's superstructure, a radar arch, or mast. After the GPSMAP 492/498 unit is 5°F to 158°F (-15°C to support the unit and protect it is suitable for surface or overhead mounting. Mounting the GPSMAP 392/398/492/498 Using the Swivel Bracket Mount The... to temperatures exceeding this range (in exposed locations or at least a 3" (7 cm) clearance behind the case to allow connection of the unit. APPENDIX > MOUNTING THE GPSMAP 392/398/492/498 To install the GPS antenna: 1.