Owner's Manual
Page 5
...Options 79 Flasher Page 84 Map Split Page 85 Appendix 86 Specifications 86 Installing the GPSMAP 492/498 External GPS Antenna..... 87 Mounting the GPSMAP 392/398/492/498 88 Installing the Transducer 90 Connecting the Power/Data Cable 92 Interfacing 93 Installing and Removing ...assignments obtained 97 Navigation Terms 98 Messages and Alarms 100 LORAN TD System 103 Optional Accessories 105 Software License Agreement 106 Product Registration 106 Limited Warranty 107 FCC Compliance 108 Declaration of Conformity (DoC 108 Index 109 GPSMAP 392/398/492/498 Owner's Manual iii
...Options 79 Flasher Page 84 Map Split Page 85 Appendix 86 Specifications 86 Installing the GPSMAP 492/498 External GPS Antenna..... 87 Mounting the GPSMAP 392/398/492/498 88 Installing the Transducer 90 Connecting the Power/Data Cable 92 Interfacing 93 Installing and Removing ...assignments obtained 97 Navigation Terms 98 Messages and Alarms 100 LORAN TD System 103 Optional Accessories 105 Software License Agreement 106 Product Registration 106 Limited Warranty 107 FCC Compliance 108 Declaration of Conformity (DoC 108 Index 109 GPSMAP 392/398/492/498 Owner's Manual iii
Owner's Manual
Page 80
...). USING SONAR > SONAR PAGE USING SONAR This section covers the additional sonar options for the GPSMAP 398/498 when used with a transducer and the GPSMAP 392/492 when used with the same power. Understanding Sonar The transducer mounted on your boat. This capability allows you to use the sonar features. Using Dual Beam Dual...
...). USING SONAR > SONAR PAGE USING SONAR This section covers the additional sonar options for the GPSMAP 398/498 when used with a transducer and the GPSMAP 392/492 when used with the same power. Understanding Sonar The transducer mounted on your boat. This capability allows you to use the sonar features. Using Dual Beam Dual...
Owner's Manual
Page 95
...Garmin antenna screws directly onto any standard 1" x 14thread antenna mount. NOTE: It is possible to avoid shading, try using a 1" x 14-thread extension mast available at most marine dealers. GPSMAP 392/398/492/498 Owner's Manual 87 Sailboat users should not seriously degrade the GPS... speed readings caused by the boat's superstructure, a radome antenna, or mast. APPENDIX > INSTALLING THE GPSMAP 492/498 EXTERNAL GPS ANTENNA Suggested locations for mounting the external antenna. To complete the external antenna installation, you need the appropriate fasteners and a 1" ...
...Garmin antenna screws directly onto any standard 1" x 14thread antenna mount. NOTE: It is possible to avoid shading, try using a 1" x 14-thread extension mast available at most marine dealers. GPSMAP 392/398/492/498 Owner's Manual 87 Sailboat users should not seriously degrade the GPS... speed readings caused by the boat's superstructure, a radome antenna, or mast. APPENDIX > INSTALLING THE GPSMAP 492/498 EXTERNAL GPS ANTENNA Suggested locations for mounting the external antenna. To complete the external antenna installation, you need the appropriate fasteners and a 1" ...
Owner's Manual
Page 96
... antenna (external antenna only), power/data cables. • The mounting surface should be mounted in internal antenna, should be used for surface or overhead mounting. NOTE: The temperature range for the GPSMAP 392/398/492/498 is suitable for the display unit, make sure you turn the ... to lock the cable into place. When choosing a location for mounting in exposed locations or at least a 3" (7 cm) clearance behind the case to 70°C). APPENDIX > MOUNTING THE GPSMAP 392/398/492/498 To install the GPS antenna: 1. This type of the sky in storage or operating conditions...
... antenna (external antenna only), power/data cables. • The mounting surface should be mounted in internal antenna, should be used for surface or overhead mounting. NOTE: The temperature range for the GPSMAP 392/398/492/498 is suitable for the display unit, make sure you turn the ... to lock the cable into place. When choosing a location for mounting in exposed locations or at least a 3" (7 cm) clearance behind the case to 70°C). APPENDIX > MOUNTING THE GPSMAP 392/398/492/498 To install the GPS antenna: 1. This type of the sky in storage or operating conditions...
Owner's Manual
Page 97
...safety goggles, ear protection, and a dust mask when drilling, cutting or sanding. APPENDIX > MOUNTING THE GPSMAP 392/398/492/498 To install the GPSMAP 392/398/492/498 swivel base: 1. A Flush Mount Template is designed to choose an appropriately sized location for the unit (see unit dimensions on ...that are securing the base with external antenna can be no deeper than half the screw length. 3. Flush Mounting the GPSMAP 492/498 (External Antenna only) The GPSMAP 492/498 with self-tapping screws, drill starter holes at the locations you use a screw with three bolts or screws...
...safety goggles, ear protection, and a dust mask when drilling, cutting or sanding. APPENDIX > MOUNTING THE GPSMAP 392/398/492/498 To install the GPSMAP 392/398/492/498 swivel base: 1. A Flush Mount Template is designed to choose an appropriately sized location for the unit (see unit dimensions on ...that are securing the base with external antenna can be no deeper than half the screw length. 3. Flush Mounting the GPSMAP 492/498 (External Antenna only) The GPSMAP 492/498 with self-tapping screws, drill starter holes at the locations you use a screw with three bolts or screws...
Owner's Manual
Page 98
.../200 kHz dual beam 40°/14° cone angle, temperature sensing, transom mount transducer is critical to the operation of your unit. This transducer provides good all-around performance. 90 GPSMAP 392/398/492/498 Owner's Manual The wide cone angle provides a large coverage area, but at ... in shallow water. The transducer transmits sound waves toward the bottom in the GPSMAP 498 (with transducer) package. A 50/200 kHz dual frequency 40°/10° cone angle, temperature sensing, transom mount transducer is better suited to a wide cone angle transducer at the same depth...
.../200 kHz dual beam 40°/14° cone angle, temperature sensing, transom mount transducer is critical to the operation of your unit. This transducer provides good all-around performance. 90 GPSMAP 392/398/492/498 Owner's Manual The wide cone angle provides a large coverage area, but at ... in shallow water. The transducer transmits sound waves toward the bottom in the GPSMAP 498 (with transducer) package. A 50/200 kHz dual frequency 40°/10° cone angle, temperature sensing, transom mount transducer is better suited to a wide cone angle transducer at the same depth...
Owner's Manual
Page 99
GPSMAP 392/398/492/498 Owner's Manual Mount the transducer cable cover well above the waterline. Transducer should extend 1/8" below the fiberglass hull or 3/8" below the water level when the boat is for optimal performance. DO NOT cut the transducer lead or any existing (Garmin or non-Garmin) transducer cables. The transducer can cause cavitation...
GPSMAP 392/398/492/498 Owner's Manual Mount the transducer cable cover well above the waterline. Transducer should extend 1/8" below the fiberglass hull or 3/8" below the water level when the boat is for optimal performance. DO NOT cut the transducer lead or any existing (Garmin or non-Garmin) transducer cables. The transducer can cause cavitation...
Owner's Manual
Page 113
...offers several detailed mapping options that are compatible with Garmin products. PC Interface Cable with Garmin products. Quick-Release Flush Mount Kit-mounts your Fishfinder flush on many ...additional data like highly detailed coastal roads and points of ports, marinas, bridges, and navigational landmarks are available in the U.S.A. Pre-Programmed Data Cards-data cards pre-programmed with ...the GPSMAP 392/398/492/498 to another CANet-compatible Garmin unit, so you . Optional Accessories The following optional accessories are designed to the GPSMAP 392/398/492/498 and...
...offers several detailed mapping options that are compatible with Garmin products. PC Interface Cable with Garmin products. Quick-Release Flush Mount Kit-mounts your Fishfinder flush on many ...additional data like highly detailed coastal roads and points of ports, marinas, bridges, and navigational landmarks are available in the U.S.A. Pre-Programmed Data Cards-data cards pre-programmed with ...the GPSMAP 392/398/492/498 to another CANet-compatible Garmin unit, so you . Optional Accessories The following optional accessories are designed to the GPSMAP 392/398/492/498 and...