Installation Instructions
Page 9
... installations. ➋ ➌ ➌ ➊➎ GPSMAP 421, 441, and 451 ➌ ➊ GPSMAP 430x and 440x ➍ ➊ GPSMAP 420, 430, 431, 440, and 450 ➋ ➌ GPSMAP 530, 535, 540, and 545 ➋➊ ➊...; Wiring harness ➋ NMEA 2000 ➌ External GPS antenna (sold separately) ➍ Compatible XM antenna with audio adapter (sold separately) ➎ Compatible XM antenna (sold separately) GPSMAP 521, 541, 551 GPSMAP...
... installations. ➋ ➌ ➌ ➊➎ GPSMAP 421, 441, and 451 ➌ ➊ GPSMAP 430x and 440x ➍ ➊ GPSMAP 420, 430, 431, 440, and 450 ➋ ➌ GPSMAP 530, 535, 540, and 545 ➋➊ ➊...; Wiring harness ➋ NMEA 2000 ➌ External GPS antenna (sold separately) ➍ Compatible XM antenna with audio adapter (sold separately) ➎ Compatible XM antenna (sold separately) GPSMAP 521, 541, 551 GPSMAP...
Installation Instructions
Page 10
... (s): Warm*: Approximately 15 seconds Cold**: Approximately 45 seconds GPSMAP 421/431/441/451 (s) GPSMAP 521/526/531/536/541/546/551/556 (s): Warm*: Approximately 1 second Cold**: Approximately 38 seconds *Warm: your unit is severely degraded, note the speed at which this occurs. 2. Update Rate: 1/second, continuous GPS Accuracy: Position: Caution: When adjusting the depth...
... (s): Warm*: Approximately 15 seconds Cold**: Approximately 45 seconds GPSMAP 421/431/441/451 (s) GPSMAP 521/526/531/536/541/546/551/556 (s): Warm*: Approximately 1 second Cold**: Approximately 38 seconds *Warm: your unit is severely degraded, note the speed at which this occurs. 2. Update Rate: 1/second, continuous GPS Accuracy: Position: Caution: When adjusting the depth...
Owner's Manual
Page 3
...Sonar: page 57. • Alarms and Messages: page 79. Introduction Quick Links • Turning the Unit On or Off: page 3. • Acquiring GPS Satellite Signals: page 5. • Inserting and Removing SD Cards: page 6. • Restoring the Original Factory Settings: page 6. • Using the ... small arrows (>) appear in the text. Introduction This manual includes information for the following products: GPSMAP® 431/431s GPSMAP 531/531s GPSMAP 541/541s GPSMAP 441/441s GPSMAP 536/536s GPSMAP 546/546s Tips and Shortcuts • Press HOME from any screen to return to the Home screen...
...Sonar: page 57. • Alarms and Messages: page 79. Introduction Quick Links • Turning the Unit On or Off: page 3. • Acquiring GPS Satellite Signals: page 5. • Inserting and Removing SD Cards: page 6. • Restoring the Original Factory Settings: page 6. • Using the ... small arrows (>) appear in the text. Introduction This manual includes information for the following products: GPSMAP® 431/431s GPSMAP 531/531s GPSMAP 541/541s GPSMAP 441/441s GPSMAP 536/536s GPSMAP 546/546s Tips and Shortcuts • Press HOME from any screen to return to the Home screen...
Owner's Manual
Page 8
To turn on the unit, press and release the Power key. GPSMAP 441/541 Home Screen GPSMAP 400/500 Series Owner's Manual When the Warning screen appears, select I Agree to view the Home screen. Note: The first time you must configure the initial settings. Getting Started NMEA 2000® External GPS antenna Power/Data GPSMAP 431 Turning the Unit On or Off To turn on your unit, you turn off the unit, press and hold the Power key. See "Initializing Unit Settings" (page 3).
To turn on the unit, press and release the Power key. GPSMAP 441/541 Home Screen GPSMAP 400/500 Series Owner's Manual When the Warning screen appears, select I Agree to view the Home screen. Note: The first time you must configure the initial settings. Getting Started NMEA 2000® External GPS antenna Power/Data GPSMAP 431 Turning the Unit On or Off To turn on your unit, you turn off the unit, press and hold the Power key. See "Initializing Unit Settings" (page 3).
Owner's Manual
Page 84
Appendix Acquisition Times: (Average acquisition times for a stationary receiver with a clear view of the sky) GPSMAP 431/431s GPSMAP 441/441s GPSMAP 531/531s GPSMAP 541/541s Warm:* Approximately 1 second Cold:** Approximately 38 seconds GPSMAP 536/536s GPSMAP 546/546s Warm:* Approximately 15 seconds Cold:** Approximately 38 seconds *Warm: your unit is at or near the last location where you recently acquired satellites. **Cold: your unit has moved by more than about 500 mi. (800 km) since it was turned off, or it has been turned off for more than 2 weeks. GPS Accuracy: Position:
Appendix Acquisition Times: (Average acquisition times for a stationary receiver with a clear view of the sky) GPSMAP 431/431s GPSMAP 441/441s GPSMAP 531/531s GPSMAP 541/541s Warm:* Approximately 1 second Cold:** Approximately 38 seconds GPSMAP 536/536s GPSMAP 546/546s Warm:* Approximately 15 seconds Cold:** Approximately 38 seconds *Warm: your unit is at or near the last location where you recently acquired satellites. **Cold: your unit has moved by more than about 500 mi. (800 km) since it was turned off, or it has been turned off for more than 2 weeks. GPS Accuracy: Position:
